w divers there pulling up objects from a lake. were they put there by the terrorists? and, the race to find hundreds of newborns, their moms and hospital workers exposed to tb. the medical emergency traced to the nurse who treated them. and, buyer beware. the online shopping sites that seem just fine, but just take your money. who to trust, as we scramble for gifts, and how to avoid being scammed this holiday season. good evening and thank you for joining us on this saturday. i'm cecilia vega. as we come on the air tonight, people around the world are celebrating a turning point on our planet. it took two decades, but now, a historic agreement on climate change sigigned by nrly every nati in the world. the bang of a gavel cementing the deal, a limit on greenhouse gas emissions that could reduce the effects of climate change. president obama offering his

the agreement offers the bestt chance to save the one planet we have. but there are protesters weighing in, too. criticizing that deal for not going far enough. what is certain tonight, the affect of this agreement will be felt for generations. abc's alex marquardt starts us off tonight. >> reporter: a standing ovation and tears tonight, as almost every country in the world agreed to the landmark deal aimed at preventing catastrophic climate change. tonight, the white house called it the most bitious climate change agreement in history. >> this agreement represents the best chance we've had to save the one planet that we've got. >> reporter: 195 countries signing onto the agreement. the culmination of two decades of negotiations that had failed, until now. in the end, two weeks of intense talks outside paris, including several all-nighters for the delegates, led to the deal that goes into effect in 2020. whose goal is limiting the warming of the earth to less

each country came up with a plan to reduce their greenhouse gas emissions and will be required to publicly report them. >> we've reached an agreement here that the strongest most ambitious global climate change agreement ever negotiated. >> reporter: but much of the agreement is voluntary and not legally binding. developing countries, like china, which has seen horrendous smog in recent weeks, won't be required to report as much about their emissions, and the deal doesn't have a way to punish countries thatat don't le up to the agreement. climate scientists agree that global warming won't end because of thideal and while some are saying it falls short, it's being celebrated around the world as a momentous breakthrough. cecilia? >> alex, thank you. and we want to turn now to our other top story, to california. police tonight questioning a person of interest in a firebombings at a mosque there. investigators say it was a hobble hate

from the scene tonight. >> reporter: inside the blown-out door of this southern califoia mosque, the charred lobby, barelrecognizable, after a fire authorities believe was arson and arare now arresting 23-year-old carl dial for a possible hate crime. >> commercial structure fire with battalion 6-a on scene. >> reporter: the blaze erupting just past noon yesterday, after eye witnesses say a firebomb was hurled at thmosque's front door. >> there's a huge plume of smoke. mushroom cloud. >> reporter: several inside managing to escape as the lobby caught fire. worshippers later moved prayers to the sidewalk. when you look at this, what goes through your mind? >> sadness, actually. it's a family place. it's a social place for us. we just have to work on rebuilding it agaiain. reporter: the islamic society of the coachella valley mosque is just 75 miles from san bernardino. the fire, one of several incidents that officials are investigating, as posossible backlashes to those terrorist shootings. in all, there haveeen three

and harassment at mosques this year than last. says the council on american/islamic relations. in philadelphia, surveillance video of a pig's head thrown at a mosque. threatening voicemails left at a mosque in st. louis. >> come my way and i'll [ bleep you all. cut your [ bleep ] head off. >> reporter: are you worried about other attacks happening? >> we are concerned about other attacks. the answer is yes. >> reporter: the acting imam here tells me it is unclear how long it will take them to rebuild. meantime, they are doubling security and reassuring families here that they are safe. cecilia? >> and that damage just devastating. aditi, thank you. not too far from where aditi is reporting tonight, the despere hunt for clues in that terror attack in san bernardino. fbi divers recovering objects from the bottom of this lake. no word yet on whether they are linked to the husband and wife killers. and a childhood frfriend of e of the shooters being questioned agagain toda police saying he bought their most deadly

all of this as more victims are are laid to rest. abc's kayna whitworth reporting in from san bernardino tonight. >> reporter: for the third day, searchers combing through this muddy lake in san bernardino. the fbi telling abc news, divers have pulled items from the watater and are now analyzing them for any connection to syed farook and tashfeen malik. investigators are still looking for the couple's missing hard drive. tonight, farook's childhood friend, enrique marquez, who bought the two rifles used in the attack, now in his sixth day of questioning by the fbi. >> he is probably sitting somewhere, what i would describe as fbi hotel. so, he continues to talk and describe whatever he knows about syed and the female that was, you know, part of the attack. >> reporter: marquez hasn't been charged with a crime, and says he knew nothing about the plans for the sasan bernarno attack. but what he has told investigators is that farook had planned an attack in 2012, but got cold feet.

from a local bar, said he remembered one chat back in 2013, but shrugged it off as drunk banter >> he would just talk about how there are so many sleeper cells and when it's going to happen, it's going to be big. >> reporter: rodriguez believes marquez is partly responsible, no matter what he knew about the attack ten days ago. >> he turned his back on america. like i said, innocent people are deadad. families broken up this holiday. people are missing. there's presents undererneath th tree that are never going to be opened. >> reporteter: todaythose families saying good-bye to three victims, including shannon johnson, who saved the le of his cowoer, denise perazza, by shielding her from thehe bullets his last words to her? "i got you." >> he's always about taking care of those who can't take care of themselves. >> reporter: shannon's brother described him as fearless today. he was certainly that in the face of terror. and now his name is inscribed on this wall of remembrance, along

cecilia? >> fearless indeed. kayna, thank you. we turn to politics now. donald trump somewhere he's not used to ing. second place. there is also a big republican deba just ds away, the gloves are already coming off. abc's mary bruce reporting i in from the white house. >> reporter: tonight, the bromance between dald trump and ted cruz is on t rocks. >> it's not a contest between the two us, just so we understand. >> reporter: as cruz gains ground, trump for the first time is taking aim at the texas senator, targeting his faith. >> i do like ted cruz, but not a lot of evangelicals come out of cuba. >> reporter: in iowa, trump jabbed cruz for opposing popular ethahanol subsies. >> if ted cruise is against ethanol, how does he win in iowa? because that's very anti-iowa. >> reporter: this iowa farmer tells us it's trump or bust. >> anybody else gets in, it's the same old garbage. nothing ge done. >> reporter: you think he's the only one? >> i think he's the one that can

kind words for his chief rival, saying cruz would have a role e to ay in a his administration. >> we would certainly have things in mind for ted, to be honest with you. >> reporter: in south carolina today, trump came under fire for his call to ban muslims entering the u.s. but he stands by his controversial proposal. >> we don't want people coming in and knonocking do world trade centers and having what happened last w week. >> reporter: now, trump is alreadyresponding, blasting that new poll that shows cruz with a ten-point lead. trump tweeting tonight, "don't trust the des moines register poll." he says it is biased towards trump. cecilia? >> mary bruce at the white house tonight. thanank yo and there will be a big demomocratic debate, too, right here on abc. join david muiui and mara raddatz for the new hampshire democratic debate, your voice, your vote. one week from tonight, saturday, december 19th, 8:00/7:00 central. we turn now to that e extreme weather this weekend. at least two reported tornados so far in east texas.

homes damaged this afternoon in lindale. this neighborhood in shambles. you can see it there. first of all, welcome to abc news, it's great to have you with us. we have toto start wh tough weather out there with this forecast extending through the evening. >> reporter: that's the big concern. portions of oklahoma and middle sections of texas, going to be watching for isolated tornadoes and a lot of strong winds, large hail and damaging winds out there. not to mention rainfall. oklahoma city, dallas, even austin could see as mh as four and fi inches of rain. talking about a threat for flash flooding. >> here on the east coast, it does not f feel a day like december. you brought some warm weather with u. how long is this going t last for us? >> reporter: i feel very guilt, as they are suffering in the middle of the country. but temperature 25 degrees above rmal. doesn't feel like december. we're talking about temperatures that should be in the 30s in chicago, they are looking for 60s. d.c. in the 40s, almost near 70 degrees tomorrow.

>> keeeep the weather. thank you for joining us. nice to see you. and we do turn now to hundreds of parents in california's bay area. they are worried about what their newborn babies mightave been exposed to at the hospital. what one nurse may have spread abc's ron claiborne has the latest. stunning. 350 newborn babies at this san jose, california, hospital, possibly exposed to a nurse o tested positive for tuberculosis. those infants will now undergo daily treatment with antntibiotics for the next six to nine months as a precaution. >> we have to assssumehey might benfected and start them on medications, until we can show for sure that they're not infected. >> reporter: in addition to the babies, 368 mothers and 338 hospital employees, who came into contact with the nurse between september and november, will be monitored, but not treated unless they test

according to officials, the nurse's annual tb checkup in september was negative. but in november, she saw her doctor for an unspecified complaint. and that doctor ordered a chest x-ray, which led to the diagnosis. the nurse has been placed on paid leave of absence. is transmitted through the air, by a person coughing or sneezing. >> she was not coughing up tuberculosis during the period of time that she was working. >> reporter: but the hospital decided to act just the same, and local health officials and the hospital say they have identified everyone who may have been exposed to the disease. and they're working through the weekend to contact them and begin scheduling appointments. and i should add, cecilia, doctors we spoke to said the antibiotics the newborns are getting are very safe and side effects very rare. >> tough for that hospital, but rereally scary for those brand new parents. >> reporter: really is. >> something else scary, if you haven't finished your christmas shopping tonight, i haven't.

procrastinators. before you click your way to checkout, here's abc's gloria riviera with the holiday scam that is causing some big holiday headaches. >> reporter: this holiday season, beware of scam artists online, waiting for you. shopping for her daughter, mindy hayes clicked on an ad in her facebook feed for ugg boots, over 80% offff. >> i was like, oh, great deal. >> reporter: too great. those boots never arrived. the online retailer apparently a fake. >> when i got my confirmation e-mail, it just didn't look legitimate. >> reporter: mindy, an avid online shopper, who works in i.t., was out $83. experts warn it could have been worse. more money or even her identity. >> clicking that link puts you in danger, it also puts your family and friends in danger. >> repter:ll of that can happen with just one click. >> absolutely. >> reporter: so, what should you be looking for? safe sites have an "s" with a lock in the url. fa sites often have typos and grammatical errors. real online businesses have extensive privacy policies. facebook quickly investigated, telling abc news it has "blocked

ads." as for mindy hayayes, she' working on getting her money back. >> it's hard to know who you can and can't buy from online. >> reporter: gloria riviera, abc news, washington. we still have much more ahead on "world news tonight." coming up, it was once bone in as america's most notorus store for selling guns used in crimes. tonight, it is being forced to pay big bucks for the guns it sold. the settlement over the landmark ruling that could change america's gun debate. and, this, the hunt for more than $80,000 worth of stolen jewels. the accused ook. why some nearby college students might recognize that face. this is claira. to prove to you that aleve is the better choice for her she's agreed to give it up. that's today? we'll be with her all day to see how it goes. after the deliveries, i was ok.

more pills? seriously? seriously. all these stops to take more pills can be a pain. can i get my aleve back? for my pain, i want my aleve. get all day minor arthritis pain relief with an easy open cap. at ally bank no branches equals great rates. it's a fact. kind of like ordering wine equals pretending to know wine. pinot noir, which means peanut of the night. with my moderate to severe ulcerative colitis, the ssibility of a flare was almost always on my mind. thinking about what to avoid, where to go... and how to deal with my uc. to me, that was normal. until i talked to my doctor. she told me that humira helps people like me get uc under control and keep it under control when certainin mediditions haven't worked well enough. humira can lower your ability to

serious, sometimes fatal infections and cancers, including lymphoma, have happened; as have blood, liver, and nervous system problems, serious allergic reactions, and new or worsening heart failure. befo treatment, get tested for tb. tell your doctor if you've been to areas where certain fungal infections are common, and if you'v've had tb hepatitis b, are prone to infections, or have flu-like symptoms or sores. don't start humira if you have an infection. raise your expectations. ask your gastroenterologist about humira. with humira, control is possible. there's something out there. that can be serious, even fatal to infants. it's whooping cough, and people can spread it without knowing it. understand the danger your new grandchild faces. talk to your doctor or pharmacist about a whooping cough vaccination today. next, police in ohio say they have their man. a brazen jewel thief who smashed

sapphires from a museum display case. and the suspect? he has a day jobt a a nearby college campus. here's abc's marci gonzalez. >> repeporter: tight, cleveland police searching for someone than $80,000 worth of jewels. stolen, they say, by this popular part-time university lab instructor. in this surveillance video, you see e a man poce identified as hans wge, casually stroll into the cleveland natural history museum last week. 30 minutes later, investigators say, there he is slipping out through a service door, getting away, according to this police report, before anyone noticed. the shattered display case, missing seven valuable sapphires. >> as long as i've been down there, this is the first time it's happened, that any ofhese museums down here got hit like this. >> reporter: the 36-year-old part-time lab tech and physics teacher arrested yesterday and put on administrative leave by john carroll university. >> i'm surprised. i don't see that.

does not seem le hwould steal stuff, i don't know. especially $81,000 worth of jewelry. >> reporter: police telling abc news, wrage is still being questioned tonight, as detectives try to figure out whe the jewels ended up. marci gonzalez, abc news, new york. still ahead on "world news night," the photo that had all of us here cringing today. the steel beam that smashed into this car's windshield at high speed. but just wait until you hear what happened to this driver.turns romantic, why pause to take a pill and why stop what you're doing toind a bathroom? cialis for daily use, is the only daily tatablet approved to treat erectile dysfunction so you can be ready anytime the moment is right. plus cialis treats the frustrating urinary symptoms of bph, like needing to go frequently, day or night. tell your doctor about all your medical conditions and medicines, and ask if your heart is healthy enough for sex. do not take cialis if you take nitrates for chest pain, as it may cause an unsafe drop in blood pressure.

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straight now to the index and a blow to one of america's most notorus gun stores. badger guns in milwaukee. at one point, it s sold 3,00guns a year. the owners now agreeing to pay $1 million in a legal settlement. a jury found that the store negligentlsold a gun used to shoot two police officers in the head. they survived. the landmark ruling, the first of its kind, against a gun store. several other similar lawsuits are still in the works. and next, that terrifying close call on a california highway. look at ththis. the massive steel beam falling off a truck sandand slicing right through the windshield of this bmw, right into the driver's seat. amazingly, the driver of that car escaped with just a small scratch on his arm. one firefighter on the scene says that man needs to buy a lotto ticket immediately. i would say buy at least two. and it is a special day for

much more than this i did it my way >> yeah, todayarks what would have been the 100th birthday of old blue eyes himsf. nearly 20 years after his death, frank sinatra remains one of the best-selling artists of all time. more than 150 million records worldwide. 11 grammys, two oscars, three stars on the hollywood walk of fame, the presidential medal of freedom, the congressional gold meld medal and he is, of course, still doing it his way. we salute frank sinatra. when we come back, tis the season for gift giving. you better believe it. >> do you believe in santa claus? >> i don't know. >> believe it is right. the secret santa behind all those smiles on so many faces tonight. automated voice: to file a claim, please state your name. ca wilson. thank you. can you hold on? hold on for one more day really?

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for all the confidence you need. td ameritrade. you got this. and finally tonight, from a half million dollar check to a diamond ring to an entire layaway bill, paid off. the secret santas are working ertime, spreading their generosity to so many when they least expect it. could you be next? here's abc's john donvan. >> reporter: as sure as stars on treeand ribbons boxes, our annual anonymous angels zigzagging across the map, the stories popping up like this one. in alcester, south dakota, where at this toys "r" us, someone walked in and asked to pay down a bubunch of bls for families buying chrisistmas gif on

a gift to parents like ashley hanzlik. >> it was pretty amazing. i've never had anything like that happen to me. >> reporter: one of a kind, hardly, because, hop east, to bellingham, massachusetts. same thing, toys "r" us. debbie pendlebury goes in to pay her bill and -- >> i honestly was stunned. >> reporter: go west again, and "the kansas city star" followed a man handing out $100 bills. >> that's for you, buddy. >> wow. >> you can cry. i cry all the time. >> thank you! >> reporter: on onward, a salvation army kettle in billlerica, massachasetts, a diamond ring turns up there, valued at $3,500. another one in minneapolis gets a check for half a million dollars. but as in epping, new hampshire, scene of yet another layaway payoff this week,enefits robin ayerers and company, when you don't know whom to thank, and that's on purpose, this is what you say -- >> merry christmas. >> merry christmas, you say? he said rry christmas. >> reporter: john donvan, abc news, washington. >> "gma" and "this week" in the morning.

i'm cecilia vega in new york. have a great rest of your

good night.ou're watching local 5 news at 6 in hd. we are iowa's most accurate weather team and we start with your forecast first." bre: weather adlib: sogginess ensues! rain will be moving in this evening and lasting through the rest of the weekend. temperatures will stay mild in the 40s tonight before climbing to near 60 in the metro tomorrow. rainfall amounts by the time all is said and done should range between 1-3", which is unusually high for this time of year. as temperatures drop off sunday night, parts of western iowa are expected to see a changeover to snow with snow totals between a half to two inches possible. rain showers will be ending monday morning in central iowa and clouds with very windy conditions will stick around for the afternoon. highs monday will top out in the 30s and 40s. thirties for highs return to central iowa by mid- week and linger through the rest of the work week with few chances of any precipitation falling.