this morning on "world news now." on high alert. >> north korea launches another mefl ov missile over japanese airspace in the second time in a month. we're following the latest developments. and the new back and forth between president trump and top leaders on immigration and border security. the president insists undocumented immigrants brought here as children should not be kicked ot of t kicked out of the country. some of the republicans not taking that well. and a pregnant teacher found dead. her boyfriend holding the hand of her mother at a news conference announcing she was

missing. find out why police are now involved and why he is the main suspect. ♪ ♪ showin'. and we have scientific proof of what we've known forever. yet it's taken the rest ever the world this long to finally catch up. bald is beautiful. yes, it is. and a new study is prove having that you really shouldn't care if you departmeon't have any ha. because the world loves you better that way anyway. at least that's what i tell myself on this friday, september 15th. is that hair? from abc news, this is "world news now." >> did you sponsor that study? >> i sponsored that study. it is something that i have been studying since telly savales and yul brenner

this movement. we'll get to the bottom of that later on. but we'll start with what's happening overseas in asia. global outrage after the latest launch. >> south korea reacted almost immediately, conducting its own missile drill. no reaction directly from president trump, but rex tillerson called the north's launch provocative and demanded china and russia take direction action against kim jong un's regime. >> the u.n. security council will address this in an emergency meeting here in new york. emily row has the overnight developments. >> this is the stick tiecond ti month that north korea has launched a missile over japanese airspace. soon after, alerts september out by the government with alarms sounding off to warn people to take cover. one american in japan says those sirens woke him up. no word yet on what type of

north korea last launched a ballistic missile on august august 29th. then that big h-bomb test on september 3rd. this month, they passed new sanctions on north korea. president trump has been briefed on the situation. emily rau, washington. >> why not shoot down a launch by north korea? no attempt was made this time. likely because it wasn't aimed at a target in japan. there's also the risk of shooting it down and missing. that could hurt military credibility. investigators have a warrant to search the nursing home where eight people died in the sweltering heat as we learn more about how that unfolded. body temperatures were as high as 106 degrees after hurricane irma knocked out the air conditioning. a head nurse at the hospital across the street says she went to check on the nursing home

with high temperatures. when she got there, she found panicked staff scrambling to cool off those senior citizens, but for some it was too late. family members are outraged. >> reporter: what should happen to them? >> whatever the law allows and then some. we s we throw our elderly away. thisse they're a cash crop. that's not necessary. that's my mother, somebody's sister, somebody's father. president trump is promising to help florida's hurricane-damaged areas to recover and rebuild. the president was handing out sandwiches and greeting storm survivors after getting a first-hand look at the damage in the naples and ft. myers areas. later he's planning a visit in the coming weeks to puerto rico and the u.s. virgin islands where i al which were also badly damaged by

irma. >> reporter: for the first time we see the damage in st. martin up close, and the urgent effort to get people out. flights have resumed here. mostly aid coming in. or people trying to get ou. and still, a huge backlog. right over here is the main airport. and this is that famous beach where you can practically reach up and touch the planes. but over here, the sunset beach, this surfboard remains, but not much else. we also went to tor tola and the british virgin islands where we met two americans helping out on their own. they live in puerto rico and happened to have a small plane. >> we actually went to costco way before the hurricane to load up for ourselves. so i have lots of toilet paper and water and everything. now we don't need it. so we thought we'd bring it here. >> reporter: and they're bringing people out. in this case, a grateful mother, an american ex-pat and her two children. >> i'm probably going to come back and help

school somewhere. >> reporter: the good news, relief supplies are flowing in here, but clearly recovery will take some time. david wright, abc news, st. martin. less than 24 hours after president trump dined with top democrats, exactly what they agreed to is unclear. the president has denied he struck a deal on daca and insists he's moving forward with plans to build a wall. chuck schumer and nancy pelosi say they agreed to protect the d.r.e.a.m.ers without attaching the deal to the wall. the president has been clear on one thing. undocumented immigrants brought here as children should not be kicked out of the country. >> we're not looking at citizenship, we're not looking at amnesty. we're looking at allowing people to stay here. >> after promising to be tough on immigration, the president is facing intense backlash from his base. this is breitbart that called him amnesty don and

commentator ann coulter tweeted, at this point, who doesn't want trump impeached. and we have new details at just how angry president trump was at jeff sessions for recusing himself from the russia probe. months before berating him in public he accused him of disloyalty, calling him an idiot and telling him to resign. it happened at an oval office meeting when they found out about the special counsel mueller. >> new details are surfacing in the deadly school shooting outside spokane, washington. questions are being raised about early warning signs that may have been missed, including troubling social media videos and even a suicide note. here's abc's clayton sandell. >> reporter: amid the school shooting chaos that left

student dead, three wounded and the community shattered, a 15-year-old boy tried talking the shooter out of it. >> that young man who gave hess li -- his life, stepped into the breach that we as a society have created to save his fellow classmates. >> reporter: the second, joe bowen. >> joe confronted him, ordered him to the ground and held him there. >> reporter: the suspect, a 15-year-old sophomore. we are not identifying because he's he's minor. he allegedly said he came to the school to teach everyone a lesson about what happens when you billioully others. the shooter was known for posting these social media videos firing weapons. the sheriff says he wrote a suicide note more than a week ago. and students say he warned them he was about to do something. information, they say, was passed on to school officials

were you guys ever notified? >> we have no knowledge of this one. >> reporter: but do you feel like you should have known it? >> i would have loved to have known, maybe we could have done something. that's not a guarantee. >> reporter: the investigation is still under way, but they are planning on charging with 15-year-old with adult charges, including premeditated murder. his next court date is september 26th. clayton sandell, abc news, spokane. and police are investigating the death of a 18-year-old freshman at lsu. he was taken from the fraternity house to a hospital. it is being treated as a possible hazing incident and alcohol may have been a factor. lsu has suspended all greek activities as the investigation goes forward. and crowds have gathered on uc berkley's campus featuring an event with ben shapiro. much of the campus was on

lockdown, including the plaza where the free speech movement started in 1960s. four demonstrations have turned violent this year. if there's one internet star who has emerged from the wreckage of hurricane irma, it has to be the chain saw sister. it gained worldwide attention after this video. >> now she's sharing how she learned to use that chain saw, saying she googled it. since the video went viral, she's been sent a lot of videos about how to safely use a chain saw. >> many people posted warnings online, cautioning that her loose habit perhaps could have gotten caught in the saw. >> she says, you know, i'm learning too, through these videos, but she said she channeled her students when she looked at the chain saw and said i forgot how to start this thing. and she say

the internet has the answer for everything. so to the internet she went. an important health alert for parents of children who snore. expert the say snoring among kids could be the sign of a more dangerous problem. and the chilling case of a pregnant teacher who went missing and was later found dead. her boyfriend pleading for her to come home, while police had already told the victim's parents that he was the main suspect. you're watching world new the now. got it. ewwww oh eat it! lysol kills 99.9% of bacteria on soft and hard surfaces. one more way you've got what it takes to protect. you're lucky you're cute. lysol max cover with 2x wider coverage kills 99.9% of bacteria. one more way you've got what it kes to protect.

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police are calling it incredible, after this car was impaled on a guardrail and the driver survived. 24 year old seth yoders fell asleep behind the wheel following his coal mining shift in pennsylvania. the car slammed into the guardrail which thankfully passed right under yoder's body. talk about a close call. we turn to new details in the mysterious death of a pregnant teacher and the possible role a love triangle may have played. >> and we're learning how her parents may have felt in the suspect's arrest. erielle reshef has more. >> reporter: the killing of this

former pregnant teacher of the year sending shockwaves through her maryland community. 31-year-old laura wallin reported missing by her family earlier this week. >> defies description, the awfulness and the horror that we have been put through on this. >> reporter: her boy friend, tyler tessler. >> we're out there looking for her, and we're not giving up on her. >> reporter: but detectives already zeroing in on the boyfriend as a suspect. >> a calculated decision made by the detectives in this case for the express purpose of hearing what he had to say. it was done with the approval and knowledge of the victim's family. >> reporter: tessler holding wallin's mother's hand and making this emotional statement. >> doesn't matter what type

trouble. there's nothing we can't fix together. >> it was the hardest thing to do to have my wife sit there and hold his hand. >> reporter: investigators retracing his movements. the bodies of wallin and her unborn baby discovered in a freshly-dug grave. police say tessier was the last person seen with wallin. the two spotted at a grocery store near her home the day before her death. >> a lot of people were surprised to hear about his arrest. because he sat there next to her family, pleading for her safe return. police now say they were involved in that decision to let him speak. he didn't know that, but her family did. and we're also now learning that he allegedly was engaged to another woman, even though he asked her father for her hand in marriage. >> the plot really thickens there. imagine how excruciating it mist ha -- must have been for that mom, knowing he was a

having to heold his hand there. the auction in the air. why one mom knew she should hole out in getting top dollar for her seat on an overbooked flight with rabid football fans. after the break, hear what you should know about your kids and snoring and how it could be a symptom of bigger problems. they're different than snoring problems in adults. we'll tell you all about it on "world news now." he back half of a unicorn. fear not fred, the front half washed his shirt with gain. and that smell, puts the giddy in "giddy-up"! ah...the irresistible scent of gain flings! laundry detergent. you can't help but smell happy.

♪ you make me ♪ feel like i live ♪ in a teenage dream ♪ the way you turn me on ♪ i can dream >> okay, so katy perry can't sleep because she's dreaming. some people can't sleep because their spouses snore. snoring spouses, no fun. snoring kids, though, could be cute. >> it could be a serious problem though. here's paula faris. >> reporter: they're so cute when they're sleeping and so fny when they snore, right? uh, maybe

should i be concerned? ? it should raise a flag and you should think about watching other signs and symptoms that sound the alarm. >> reporter: dr. sydney butts sees a lot of young snoring and says all that cute snoring could be a sign of something serious. >> children can have sleep apnea? >> absolutely. it's not restricted to adilts, it's one of the most champion reasons why children need their tonsils and/or adenoids removed. >> reporter: it's not always that easy. when amanda and kevin cook brought their newborn home he seemed to be a healthy infant, but three months hee in, he had episodes of not breathing. >> i'd say caden, caden, caden. and it got worse and worse. >> reporter: a sleep study showed he had not one but two

they found obstructive sleep and kn nia. and central sleep apnea when the body does -- brain does not give the body a signal to breathe. his tonsils were not enlarged. so even surgery wasn't the answer. aside from snoring, other symptoms of sleep apnea in children include hyperactivity, trouble focussing in school, depression or anger or bed-wetting. symptoms that can sometimes be confused with adhd and can cause kids to be misdiagnosed. be kids may be labeled as being hyperactive, and it's important to look at a variety of causes. it may not be that sleep is the only cause, but if there is a worry about the child's sleep, it should definitely be investigated. >> reporter: paula faris, abc news, new york. >> so my

having a lot of issues in school, hyperactivity and so on. they had no idea what was going on. turns out he had sleep apnea. he's a totally different kid now. >> they fixed it, got it solved. there you go. un-stop right there! i'm about to pop a cap of "mmm fresh" in that washer. with unstopables in-wash scent boosters by downy. and if you want, pour a little more. ah, it's so fresh. and it's going to last from wash to... ...wear for up to 12 weeks. right, freshness for weeks! unstopables by downy. for a fresh too feisty to quit. i'm joy bauer, and as a nutritionist i know probiotics can often help. try digestive advantage. it is tougher than your stomach's harsh environment, so it surivies a hundred times better than the leading probiotic. get the digestive advantage.

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25x better than a leading whitening toothpaste. hey, nice smile! thanks! i crushed the tissue test. yeah you did! crest whitestrips. healthy, beautiful smiles for life. ♪ [ laughter ] so, scientific study here, supposedly. that apparently, bald really is beautiful. >> mm-hm. >> the scientists there, they looked, presented several photos to many, many different people, and the responses found that according to many of the male and female students, baldness showed attractiveness, confidence, dominance. the bald men winning -- >> did you make this up? >> i may have made this study up. but it's true. these are the

a u.s. university, full-time, mba program, with statistics like that. you look great bald. yeah. it's telly savalas. >> how do i look? >> like the king and i. >> et cetera. >> doesn't it say attractiveness? >> you look beautiful. >> this says win. this authority win. win, authority. ♪ ♪ politics and foreign wars ♪ all the weather, all the scores ♪ ♪ that's the world news polka. take it siri ♪ >> because you're an insomniac and a good night's sleep you lack. it's late at night, you're wide awake and you're not wearing pants, hey. ♪ every anchor g a

here is what i found about polka. the polka originated in bohemia in the 19th century. the word polka literally means polish lady. ♪ i have a gorgeous singing voice ♪ >> your voice is great, it's a shame it hasn't reached your throat. ♪ siri are you mocking me >> once a week on abc. ♪ who cares what the neighbors think ♪ >> hey, it's news to me. that's world news polka. ♪ they make us work the graveyard shift, that's why we go for broke ♪ ♪ so why not tune in to abc and join our little joke ♪ >> five whole days every week, we're here with tongues

have a great weekend, everybody.

this morning on "world news now," urgent warnings throughout japan as north korea launches another missile over its airspace. the secretary of state here in the u.s. calling the action provocative and demanding china and russia take direct action against kim jong un's regime. and pluresident trump visit the storm zone saying the government is 100% behind them. this as he says a plan to protect d.r.e.a.m.ers is in the works. but is congress on board? and steve mnuchin speaking out. >> after a firestorm over him requesting a government plane for his overseas honeymoon, hear his explanation for what happened.