>> ninan: a bell rings at 8:46 a.m., the moment the first hijacked plane struck the north tower of the world trade center on september 11th, 2001. 15 years later at solemn ceremonies across america, we remember the attacks that shook the nation. captioning sponsored by cbs this is the "cbs weekend news." >> ninan: good evening, i'm reena ninan, this is the western broadcast. it's been 15 years since the deadly terror attack in the history of the u.s. 2,996 people were kill when terrorists hijacked four planes, crashed them into the world trade center, the pentagon and a field in shanksville, pennsylvania, the images are unforgettable. for many the 15 years feel like 15 minutes. we'll get to today's

we begin with new health concerns for democratic presidential nominee hillary clinton. this morning secretary clinton was at a memorial service at new york's ground zero. republican presidential nominee donald trump was also there. about 90 minutes in mrs. clinton left saying she felt overheated. before she was taken to her daughter apartment. a camera captured mrs. clinton appearing woozy and losing balance as she was escorted intc her suv. a short time later she emerged from her daugh >> how are you feeling? >> i'm feeling great.. feeling great. secretary clinton has been allergies on friday during follow-up evaluation of her prolonged cough she was diagnosdiagnosed with pneumonian antibiotics and rised to rest and modifier this schedule while at this morning's eventually became overheated and i just examined her and she is

as we mentioned, there were more help explain why mrs. clinton looks show wobbley? >> the point out i'm not mrs. clinton's physician i'm trying to put things in perspective based on limited information. that said, pneumonia does help explain today's event. pneumonia can make you weak and dehydrated. on a hot day with further dehydration a likely possibility for person's blood pressure and/or pulse drops causing dizziness or fainting. today she was apparently standing for more than an hour in hot, humid weather. it was 80 degrees today, 50% humidity, wearing pants and long sleeves. a total set up for a vasavagal. >> what interest the course of pneumonia? >> it depends on how severe and underlying health. mrs. clinton's physician have

implying they think that bacteria are involved. we don't have much information including the tests have been done, what her chest x-rays shows. her physician advisor to rest, a tough prescription in the heat of a presidential campaign. >> dr. john lapook, thank you. as we mentioned, there were more memorial services across the nation on sunday, in remember of the september 11th attacks 15 years ago. here's jamie yuccas. >> at ground zero in new >> reporter: at ground zero in new york a thousand people including victims' families, gn marked 15 years since 9/11.. >> this is a country, we're never more united. >> reporter: readings and additional singers were addedep for this milestone year. may you always do for others. ? and let them do for you. ?. >> reporter: the day started with the traditional moment of silence. a bagpipe procession played

tolling bells filled the air. >> my dad vincent d'amadeo worked in the north tower. >> reporter: relatives read the names of those killed in the terror attacks. >> and my sister, maria, it's been 15 years since i have seen that beautiful face and that funny smile. >> reporter: in washington d.c. the american flag was unfurled over the side of the pentagon in the exact spot where the plane hit, kng president obama thanks the men and women who have served the country since the attacks. >> thanks to their extraordinary service we have dealt devastating blows to al-qaeda. we've delivered justice to osama bin laden. we strengthen our homeland, security, we have prevented attacks, we've saved lives. >> reporter: in shanksville, pennsylvania, the town held a lantern lighting saturday night. today hundreds gathered to

flight 93. >> tell stories of september 11th that encourage a new generation to learn about that day. be better. be braver. r >> reporter: there are now moree visitors to the world trade center sites than there were before 9/11, with the museum, a transportation hub, shopping center and more than 60,000 new residents now surrounding it. reena. >> ninan: thank you, jamie. our justice reporter paula reid sat down with u.s. attorney genel they talked about the september 11th attacks and the new terror threats facing the u.s. >> on 9/11 i was actually in my apartment preparing to go to the world trade center. i had lunch with two friends, former federal law enforcement agents who worked there. >> reporter: 15 years later attorney general loretta lynch is responsible for preventing the next 9/11. >> the mandate now is to preveni terror attacks. obviously we still have significant issues, certainly

we've seen the rise of isil and affiliated groups. >> reporter: today lynch says the greater threat to the u.s. is not well organized teams of foreigners but young loners with u.s. passports. >> the threat is primarily from those individuals who were already here, the home-grownho violent extremists. in the cases that we've charged, we have seen them younger and younger. not only about half of our cases under 26, i think actually maybe a third of them are under 21. >> reporter: skillful use of social media helped isis ipi u.s. soil since 9/11. first in san bernardino and then orlando. >> this is a generation that is able to meet and develop relationships entirely online. how do you deal with that. >> reporter: virtually. if you put your finger on one of the biggest changes we have seen in the development of this threat. and we do see younger people, millennials as you indicated. they live online anyway. and certainly isil was taking advantage of that, using the

world not only to recruit but to pass instructions through. >> reporter: lynch says her successor must prioritize law enforcement cooperation at home and abroad. >> and that's something that i think lives on regardless of what administration is here or not. because that's an issue that transcends either politics or hesition t really goats to the heart of protecting who and what we are as a country.te >> reporter: paula reid, cbs news, washington. >> ninan: paula reid, thank you. attorney general loretta lynch tomorrow morning as cbs this morning becomes the first program to broadcast live from the new smithsonian national museum of african-american history and culture in washington d.c. that's first thing tomorrow on cbs. a cbs news poll out today finds a tighter race in the key battleground state of florida. hillary clinton is now up just two points in the sunshine state. in ohio another crucial battleground, clinton maintains

barnett and cbs news election director anthony salvanto in washington. >> on this 15th anniversary of 9/11 your battleground trackerow looks into how best to combat terrorism and there are big differences between donald trump and hillary clinton supporters in answering that question, right? >> right, while most americans agree that the terrorist threat is still real and serious, the differences are that donald trump supporters are much more in favor of using military force to go against the terrorists wherever possible. hillary clinton supporters say that's part of it but not as large a part of the solution. >> let's just listen to how donald trump links terrorism to immigration. >> we're allowing people to come here and we don't know, do they turn on us? are a small percentage of them bad because if a small percentage is bad that's not acceptable. >> donald trump is seen as beins less prepared to be commander in chief based on your numbers, is that changing?

that measure over the last week or so. >> we ask people, is what is it you want to see in a commander in chief. and even though folks often talk about how much a potential president knows and how muchat information they have, not everyone is looking for a lot of details. what they're looking for is a president who sets the big picture, whose values take the country in the right direction, especially donald trump's voters. hillary clinton voters by contrast are looking for a president that starts with >> hillary clinton made wave this weekend with something she said at a fundraiser on friday. let's listen to that.s >> to just be grossly generalistic, you can put halfup of trump's supporters into what i call the basket ofab deplorables. (laughter)t? right? the racists, sexist, homophobic xenophobic, islamophobic, you

>> since then clinton said she regrets saying half but standsng by the sentiments. she has been trying to woo donald trump supporters as well. any proof that that is working?s >> some of his supporters ofca what we call reluctant republicans who have not quet been sold on donald trump. he's not doing as wells with republicans as she has been doing with democrats. but we do not see a wholesale movement of republicans over to clinton nor democrats over toum trump. >> thanks for walking us through all that new information. our cbs news election director anthony salvanto, reena, back to you. >> ninan: in syria ceasefire is expected to begin monday, partee of an agreement between the u.s. and russia who have been fighting on opposite sides of that long and brutal war.er as here's jonathan vigliotti. >> reporter: today new rounds of air strikes pounded aleppo, already ravaged by the fire of civil war.pe more than 100 people were killed across syria in a series of

tomorrow's ceasefire can't come soon enough under the agreement, the u.s., russia and the russia backed assad regime will stop their air strike so humanitarian air can be delivered to civilians. u.s.-backed rebel forces have also agreed to pull back from a supply route to aleppo and create a demilitarized zone. t it's the partial ceasefire holds for one week, the u.s. and russia will then carry out joint enemy, the islamic state and other militant groups. secretary of state john kerry forged the deal with his russian counter part in geneva on frida and acknowledged success won't come easy. >> a similar deal was reached in february of this year. but reena, it fell apart when russia moved heavy artillery into aleppo to help assad forces. >> a lot of people will be watching this one, jonathan, thank you.

dozens of cargo ships belonging to hanjin shipping have been stuck at sea after the south korean company filed foror bankruptcy. a judge has cleared the way for some of those ships to unload.d. here's mireya villarreal.ep >> reporter: docking at the port of long beach, california, the hanjin greece is finally starting to unload millions ofof dollars in merchandise. ships were left stranded after the company couldn't cover its fuel bills or guarantee it could pay its employees. patrick kelly represents impacted workers. out on the sea. we don't know what is happening with that. we don't know what the conditions are of those workerse on those ships. >> reporter: hanjin handles about 8% of the world's transpacific shipping. w at its worst the south korean- based company had dozens of cargo ships floating at sea filled with $14 billion in product from companies liked samsung, nike and forever 121. on friday a u.s. bankruptcy judge allowed four ships to dock.nl

a senior director for the retail industry leader association says the hanjin delay could impact one of the biggest shopping days of the year. it's september and this really affect the holiday season? >> there are long supply chains and this is the beginning ofgi peak season. and this is when a lot of the shipping is happening. so this does have the potential effect on the holiday shopping season, certainly black friday. but hopefully we won't get to a point where that becomes a concn. or >> reporter: south korean officials are expecting a two to three month delay in some cases but reena, they are enlisting the help of other shipping companies and deploying up to 20 replacement vessels to minimize these delays. >> ninan: mireya thanks, coming up, 9/11 tribute in the nfl in this the first football sunday

at safelite, we know how busy life can be. these kids were headed to their first dance recital... ...when their windshield got cracked... ...but they couldn't miss the show. so dad went to the new safelite-dot-com. ore the girls even took the stage. safelite-dot-com is the fast, easy way to schedule service anywhere in america! so you don't have to miss a thing. y'all did wonderful! that's another safelite advantage. (girls sing) safelite repair, safelite replace. whoa. what's going on here? oh hey allison. i'm val, the orange money retirement squirrel from voya. val from voya? yeah, val from voya.

you know, to show the importance of saving for the future. so you're sort of like a spokes person? no, i'm more like a metaphor. okay, a spokes-metaphor. no, i'm... you're a spokes-metaphor. yeah. ok. see how voya can help you get organized at voya.com. 80% of women say a healthy lifestyle is a priority. but up to 90% fall short in getting key nutrients from food alone. let's do more. add one a day women's 50+ complete multivitamin. my belly pain and constipation? they keep telling me "drink more water." "exercise more." i know that. "try laxatives..."

verything! my chronic constipation keeps coming back. i know that. tell me something i don't know. (vo) linzess works differently from laxatives. linzess treats adults with ibs with constipation, or chronic constipation. it can help relieve your belly pain, and lets you have more frequent and complete bowel movements that are easier to pass. do not give linzess to children under 6 and it should not be given to children 6 to 17. it may harm them. don't take linzess if you have a bowel blockage. get immediate help if you develop unusual or severe stomach pain, lack stools. the most common side effect is diarrhea, sometimes severe. if it's severe stop taking linzess and call your doctor right away. other side effects include gas, stomach-area pain and swelling. talk to your doctor about managing your symptoms proactively with linzess. ? >> ninan: in the early autumn of

the healing of america. today on the first footballly sunday of the new season the nfl paid tribute to the victims andn the heroes of 9/11, here's tony dokoupil. >> reporter: football used to be an escape from the real world. on the 15th anniversary of september 11th, is a part of it. >> it's sunday, and here in america that means it's time for football. >> reporter: president obama kicked off the season. >> but on this day 15 years ago, the world was shaken. >> reporter: in 13 stadiums today, big hearted fans saluted the flag. while players, coaches and politicians put on a display of red, white and blue. vice president joe biden helped unfurl a giant flag in philadelphia. >> former new york city mayor rudy julianee could captained the jets and former president george bushed tossed a coin in dallas and addressed the fans. >> we remember a lesson of 9/11 that evil is real and so is

>> but in seattle a reminder of larger divides. players linked lives to honor 9/11 but also call attention to inequalities at 49ers quarterback colin kaepernick has been doing. football isn't as carefree as it was 15 years ago, but neither is america. tony dokoupil, cbs news, new york. >> ninan: still ahead, likeou thousands of kids, he lost a parent in the september 11th attacks. his story is next. tired of re-ng try duo fusion! new, two in one heartburn relief. the antacid goes to work in seconds... and the acid reducer lasts up to 12 hours in one chewable tablet. try new duo fusion. from the makers of zantac. diabetes can be a daily struggle, even if you're trying your best. along with diet and exercise, once-daily toujeo? may help you control your blood sugar. get into a daily groove. ? let's groove tonight. ?

? baby,? from the makers of lantus?, slice it right. ? toujeo? provides blood sugar-lowering activity ? baby,? from the makers for 24 hours and beyond, ? we're gonna groove tonight. ? proven blood sugar control all day and all night, and significant a1c reduction. toujeo? is used to control high blood sugar in adults with diabetes. it contains 3 times as much insulin in 1 milliliter as standard insulin. don't use toujeo? to treat diabetic ketoacidosis, during episodes of low blood sugar or if you're allergic to insulin. allergic reaction may occur and may be life threatening. don't reuse needles or share insulin pens, even if the needle has been changed. the most common side effect is low blood sugar, which can be serious and life threatening. it may cause shaking, sweating, fast heartbeat, and blurred vision. check your blood sugar levels daily. injection site reactions may occur. don't change your dose of insulin without talking to your doctor. tell your doctor about all medicines you take and all your medical conditions. taking tzds with insulins, like toujeo?, may cause heart failure that can lead to death, even if you've never had heart failure before. don't dilute or mix toujeo?

nded and you may lose blood sugar control, which could be serious. find your rhythm and keep on grooving. ? let's groove tonight. ? ask your doctor about toujeo?. ?share the spice of life.? ? gary, gary, gary... i am proud of you, my man. making simple, smart cash back choices... with quicksilver from capital one. you're earning unlimited 1.5% cash back on every purchase, everywhere. like on that new laptop. quicksilver keeps things simple, gary. and smart, like you! and i like that. i guess i am pretty smart. don't let that go to your head, gary.

>> ninan: it's estimated 3,000 children lost a parent in the foptember 11th attack. for many the trauma has followeu them well into adulthood. 15 years later brook silva braga caught up with one of the 9/11 children. >> reporter: before matt van auken moved to portland, oregonw from new jersey he finally didha what he had long avoided, visited his father's name at the world trade center memorial. >> i just stood there for awhile and let c like now i can go. i can leave. >> reporter: the visit thathe finally helped him make peace with his father's death was 12 years after 9/11. we first talked to matt at the t first anniversary approached. he was a rebellious 15 year old5 with big plans. >> i've had my dream of being a doctor. i know my dad wanted me to succeed so he would have been happy to see me grow up and goso through medical school and, you know, pass all my classes and

and just make a lot of money and be happy. >> reporter: so how did that dream turn out? >> it turned out. >> reporter: today dr. van auken is in his final year of medical residency. but his reasons for practicing medicine have changed. instead of a lucrative specialty, he decided to become a family doctor. >> the moments of healing after my father's passing were in the people who approached me and said, man, this sucks. and sat with me. >> reporter: and you want to do >> yeah. >> reporter: matt says he found peace through daily meditation and yoga and annual letters to his dad. >> and then i light the letter on fire and i let it, i offer it away. >> reporter: last september he wrote about his marriage to jamie. this year will share the news that they're expecting a baby. >> i'm going be to be proud toll tell them what kind of a person their grandfather was. be proud to tell them about what

this family that jamie and i are building together now. >> reporter: brook silva braga cbs news, portland, oregon. >> ninan: up next an iconic flag from new york's ground zero comes home. ? i don't want to lie down. i refuse to lie down. why suffer? stand up to chronic migraine... with botox?. botox? is the only treatment for chronic migraine shown to actually prevent headaches and migraines before they even start. , 15 or more headache days a month each lasting 4 hours or more. it's injected by a doctor once every 12 weeks. and is covered by most insurance. effects of botox? may spread hours to weeks after injection, causing serious symptoms. alert your doctor right away, as difficulty swallowing, speaking, breathing, eye problems, or muscle weakness can be signs of a life-threatening condition. side effects may include allergic reactions, neck and injection site pain, fatigue, and headache.

or nerve conditions, and medications, including botulinum toxins, as these may increase the risk of serious side effects. don't take your chronic migraine lying down. stand up. prevent headaches and migraines. talk to a headache specialist today. ha ...one of many pieces in my life. so when my asthma symptoms kept coming back on my long-term control medicine. i talked to my doctor and found a missing piece in my asthma treatment with breo. once-daily breo prevents asthma symptoms. breo is for adults with asthma not well controlled on a long-term asthma control medicine, like an inhaled corticosteroid. breo won't replace a rescue inhaler for sudden breathing problems. breo opens up airways to help improve breathing for a full 24 hours. breo contains a type of medicine that increases the risk of death

children and adolescents. breo is not for people whose asthma is well controlled on a long-term asthma control medicine, like an inhaled corticosteroid. once your asthma is well controlled, your doctor will decide if you can stop breo and prescribe a different asthma control medicine, like an inhaled corticosteroid. do not take breo more than prescribed. see your doctor if your asthma does not improve or gets worse. ask your doctor if 24-hour breo could be a missing piece for you. see if you're eligible for 12 months free at mybreo.com. for lower ba ufferers, the search for relief often leads here. introducing drug-free aleve direct therapy. a high intensity tens device that uses technology once only in doctors' offices. for deep penetrating relief at the source. new aleve direct therapy. >> ninan: finally tonight, you may remember the photograph, three new york city firefighter

ground zero after the twin towers fell. the actual flag disappeared a short time later. now 15 years later, it'ser apparently been recovered. here again tony dokoupil. >> reporter: it was late in the afternoon of september 11th, 2001. the towers were down, the death toll was rising. and that is when it happened. three firefighters on a smoldering pile of rubble hoisted a pristine american flag taken from a yacht nearby. tom was new york's city's fire >> the guys were going through terrible, terrible pain and suffering, trying to rescue their brothers and civilians who we hoped were trapped and were going to be able to rescue. so any kind of symbol like that flag or anything else that mader the troops think that there was hope, there was something bigger than just us, was helpful. >> reporter: photographer thomas franklin snapped a picture of the moment and it made so many photos of the rubble, this image stood out as a symbol of

that echoed from coast to coast/ the flag itself became famous, flying over yankee stadium, the u.s.s. roosevelt and new york city hall. but there was a problem.be >> when they brought it back to. city hall, and the three firefighters were out in the audience and they said that's not the flag. >> how did they know? >> these guys are sharp guys. they knew, it was so big t was definitely not the flag that they had that day. >> reporter: in november of 2014, 13 years and 3,000 mil away, the missing flag resurfaced just as mysteriously as it once disappeared. jim massingale was a detective with the everett, washington, police department which investigated the case. >> the flag had been turned into the fire department in a joann fabric's bag. >> and then it was kind of wadded up and thrown in the back. so we looked at the flag. we had photos we had taken of it. and it looked very similar toee what we were seeing in the photographs and in the video.

er a very elaborate hoax or it's the real thing. >> reporter: after months of careful analysis, authorities are now 99% certain that it is, indeed, the real thing. same size, same rigging, coated in the same dust that once choked ground zero. but how was it lost in the first place. and who is the mystery man seen here in a police sketch whotu returned it? joe daniels is president of theo national september 11th memorial and museum. >> i think that it is such an incredible story, we want to know all the details, to actually trace it back t throughout the years, so that is something that we will be working on. but right now we're just so thrilled that this is the actua flag, that it's going to be here forever for people to see. >> reporter: tony dokoupil, cbso news, new york. >> ninan: and that's the cbs weekend news for this sunday, september 11th i'm reena ninan in new york. thank you for joining us and good night. captioning sponsored by cbs captioned by

obama 1:11 we remember and we will never forget the nearly 3 thousand beautiful lives taken from us so cruelly. including 184 men, women, and children here. the youngest just 3 years old. we honor the courage of those who put themselves in harms way to save people they never knew. we come together in prayer and in gratitude for the across these 15 years. and we renew the love and the faith that binds us together as one american family. )) ((sharie johnson)) good evening i'm sharie johnson. the nation is remembering a tragedy... 15 years ago today. memorial services across the country have been happening...

attacks. but the head of the new york city police department says... it's also a time to celebrate what we've done since then: (( bill bratton/ new york city police commissioner - "this is a day of mourning but also a day of celebration. a day of celebration because here's the new tower. that tower's a symbol that we are winning and they are losing, the terrorists. and they will continue to lose." )) ((sharie johnson)) ceremonies also took place across the valley. las vegas fie and rescue marked the moment the first tower collapsed... with a "tolling of the bells". ((sharie johnson)) >> firefighters and metro police joined together for the ceremony at fire station 5. the tribute was transmitted over las vegas fire's channel.. to all departments across southern nevada. all stations also lowered their flags to half staff: (( tim szymanski//las vegas fire and rescue - in the old days before radios they used bells to communicate so when a fire alarm came in, they would count the number of times it rings to figure out where the fire is. when a signal went out with a set of 5, 3 times, that was a