tonight on world news, the terror plot targeting a passenger plane. disturbing new details about what the terror suspects planned to do -- were they in direct contact with isis? the high alert, investigators in gas masks and the moment they moved in. breaking news. the massive blast. police injured. teenage protesters killed. the violent and pivotal date for venezuela. escalating tensions, and now the show of force. u.s. bombers conducting drills in direct response to north korea's latest missile launch. and now president trump accusing china of doing nothing. white house chaos. day one for the new chief of staff after a series of shake-ups. the president raging

twitter, urging a new strategy on health care. plus why vladmir putin is kicking out more than 700 american diplomats from russia. tourists targeted. the law professor shot while with his family at an island resort. the security guard tied up, the is this dream destination turning dangerous? this is abc "world news tonight." thanks for joining us this sunday. i'm tom llamas. police conducting raids across sydney, arresting four men they say wanted to take down a commercial airplane with an improvised device that may have used toxic gas. security stepped up at airport terminals across the country. authorities there probing reports the suspect may have had direct contact with isis. and the department of homeland security keeping a close eye on the investigation. we begin with

cannelston. >> reporter: tonight investigators scrambling to find evidence of an alleged plot to bring down an airliner. police in hazmat suits, others wearing gas masks, raiding homes across sydney, australia. four men arrested. >> we do believe it is islamic-inspired terrorism. >> reporter: officials believe the terror plan involved an improvised device, describing the plot as credible. sources tell abc news that american intelligence officials are closely monitoring the case, because of suspected communications between the alleged plotters and isis. also tonight, chilling new details from the newspaper, "the australian." the suspects constructing an explosive device using poisonous gas that would kill or i am mobilize everyone on the aircraft. >> if australian media reports are correct, this would be the first time we have

of terrorist act that involved gas on an airplane. >> reporter: the department of homeland security are assisting partners overseas and have taken extraordinary steps to protect flights bound for the united states. airports across australia intensifying armed patrols, warning passengers of vigorous security. >> and jennifer joins us live from london's heathrow airport. jennifer, what do we know about the suspects in this case? >> reporter: well, tom, the australian newspaper reporting the four suspects were dual citizens of australia and lebanon, and all four were reportedly related. tom? >> jennifer, thank you. now to the growing tension with north korea after another missile launch. a pair of u.s. air force bombers seen here in the military drill alongside south korea and japanese military planes as our military again tests its own missile defense system. the show of force after kim jong-un claimed his second intercontinental ballistic missile launch this month, now saying his arsenal has the

to strike the mainland of the united states. and now the president is pointing the finger at china. here is abc's gloria rivera. >> reporter: a show of force in direct response to north korea's most alarming missile test yet. two b-1 bombers flying over the korean peninsula in a ten-hour mission. the u.s. also conducted a successful previously planned medium-range missile defense test. pentagon video shows a missile being detected and intercepted. but stopping an intercontinental ballistic missile like the one north korea launched friday is even more difficult, like a speeding bullet hitting another speeding bullet. and north korea's latest missile traveled farther than any they have ever launched. it could potentially reach deep into the united states mainland. japan's nhk-tv captured a bright light falling into the sea of japan. >> this is here. they have been barking wolf about this while the wolf is at the door. th this is

the united states. >> reporter: president trump called out china, tweeting, they do nothing for us with north korea. we will no longer allow this to continue. the white house is calling on china, north korea's only trading partner, to apply more diplomatic pressure on the regime, arguing china has more direct influence than any other country. tom? >> gloria, thank you. next to the white house. badly in need of a reset and searching for a legislative victory. president trump spotted dining last night with his new chief of staff, retired general, john kelly, at the trump international hotel. a daunting task after several shakeups has president trump urging senate republicans to push forward on a repeal and replace strategy that has yet to win support. and tonight a diplomatic dustup with russia and vladimir putin retaliating. abc's david wright at the white house. >> reporter: tonight, as the president gets set to sign new russian sanctions, approved by congress, despite his own objections, the kremlin is

retaliating. vladimir putin appeared on national television to announce the expulsion of hundreds of u.s. diplomats. the largest forced reduction of the u.s. embassy in moscow for nearly 100 years. since the russian revolution. here at home, challenges too. the president is making it clear, he's not ready to accept defeat on health care reform. tweeting, don't give up republican senators. the world is watching. >> you can't promise folks you're going to do something for seven years and then not do it. >> reporter: but the republicans who voted against the bill have no regrets. maine's susan collins says she got a round of applause at the airport when she landed in bangor. >> it was just amazing. i've never had that happen in the 20 years that i've been privileged to serve in the senate. >> reporter: president trump has repeatedly said the only alternative to a repeal is to let obamacare fail. >> the best thing we can do politically speaking is let obamace

>> reporter: he repeated that friday, after the senate's vote. >> you know, i said from the beginning, let obamacare implode. and then do it. i turned out to be right. let obamacare implode. >> is that what he's going to do? >> i think, again, that punctuates the concern that he has. >> reporter: today health and human services secretary, tom price, insisted, trump is just trying to move the debate in the right direction. >> that's why -- he keeps coming back to this, and saying, look, senate, do your job. congress, do your job. >> reporter: the white house is hoping to turn the page after one of its most chaotic weeks yet. for the new chief of staff who starts tomorrow, a lot to fix. the president's former campaign manager has this advice. >> you have to let trump be trump, and anybody who thinks they're going to change donald trump doesn't know donald trump. >> reporter: corey lewandowski there. david wright joins us from the white house. david, what are the chances the pres

the obamacare repeal? >> frankly, tom, the choices are slim. the house adjourned. the senate still technically in session. they're trying to get through some of the backlog they have built up. they will face mounting pressure from the president to revisit obamacare, though. tom? >> david wright for us at the white house. thanks. now to venezuela. an explosive new clash today during the vote on a constitutional assembly. backed by the country's president that has enraged the opposition. take a look at this. a massive blast caught on camera in caracas. several police officers injured, and at least three dead, across the country in voting today. one candidate for the assembly was fatally shot by a group of people who burst into his home. two teenagers also killed. president nicholas maduro voting for the special assembly of delegates to rewrite the constitution. opposition leaders who are boycotting the election say he's looking to install an autocratic system. next tonight, a shooting at an upscale vacation resort. an american lawyer with his

guard was tied up. the second american tourist shot in two months. so are tourists at risk now? here's abc's marcie gonzalez. >> reporter: a manhunt in the turks and caicos for a man who shot an american tourist. michael jones and family were returning to this lavish beach front rental home friday when two masked men forced their way in, overpowering the security guard on duty. >> the security guard had been lightly bound at the scene with his own shoelaces. >> reporter: jones, a prominent attorney and law professor, reportedly confronting one of the intruders who shoots the 57-year-old. the gunman only getting away with a laptop. >> what we don't know why a shot was discharged. >> reporter: jones transferred to a hospital in south florida, where tonight he is listed in stable condition. this luxury villa rents for more than $2200 a night on the caribbean island known as a popular

but now also gaining notoriety for violence. kevin newman injured during a robbery in june, a bullet piercing his abdomen. >> we don't understand why it happened. >> reporter: turks and caicos police saying the crime rate on the island is increasing, but the american tourist shootings don't appear to be connected. >> when you come here, don't automatically assume that nothing can happen to you. because we have criminals. >> reporter: but officials there insist, the country remains safe, and the state department has not issued any advisories for american travellers. tom? >> marcy gonzalez, thank you. now to the desperate manhunt for an accused killer outside of minneapolis. a violent chain of events that forced the evacuation of a senior center and left one woman dead. that suspected killer is on the run. here's the latest. >> reporter: tonight, a manhunt for a suspected murderer. moments after an armed robbery, s.w.a.t. teams on the scene, a sniper o

minneapolis suburb. a busy complex on lockdown, a senior center eevacuated. elderly residents, some in wheelchairs, led to safety. during the lockdown, a woman is found murdered in a nearby office building. >> i believe it was another worker in the building that found her. >> reporter: lucifer vincent nguyen considered armed and dangerous. he entered the senior center saturday with a handgun, but then disappeared. >> the last information we got was he entered in there and said something to some of the employees. >> reporter: nguyen reportedly taking off in this vehicle, crashing into a swamp before getting away on foot. >> i would presume by the time we had the perimeter set up he was already gone. >> reporter: police are working multiple leads as the suspect is on the run. authorities say they have spoken with the victim's friends and family who are staying strong tonight. tom? >> adrian, thank you. next tonight, the mass evacuation from a popular tourist site. all nonresidents being told to leave pts

outer banks after construction crews severed three electrical cables that powered the islands. as crews attempt to fix the problems, business owners feeling the crunch during the most critical time of the year. here is abc's eva pilgrim. >> reporter: a busy destination now a ghost town. two north carolina towns on day three in the dark. tourists told they can't stay, forced to go home. >> kind of a damper on our fun to cut short our family vacation. >> reporter: the governor forced to declare a state of emergency. mandatory evacuations turning some 50,000 people away. local officials warning, those that do not comply with the order to leave will be issued citations. >> it's pretty disappointing. i mean, we had another day left. we wanted to be on the beach. >> reporter: the nightmare began thursday in the outer banks. construction crews working on a new bridge, drove a steel casing, cutting all three underground transmission lines to the area. knocking out

done. the crowds are gone. >> every day we're not open, that's $5,000 in sales that we're missing. and, of course, tomorrow when i finally get back in the restaurant will also be a problem. >> reporter: no word tonight on when the power will be fully restored, but business owners are worried. >> because this is not a natural disaster. this is somebody's fault. and i hope they step up. our thanks to eva. a colorado man found dead after he went missing. friends say he was trying to solve a riddle, and cash in. already two deaths tied to this hunt. stephanie ramos with the new details. >> reporter: tonight, the mystery deepening around a missing treasure hunter who disappeared while looking for gold and jewels in the rocky mountains. 31-year-old eric ashby's friends say he moved to colorado to find $2 million worth of treasure. supposedly hidden by this man.

new mexico art dealer and collector, forest fenn. the clues mapped out in fenn's book, "the thrill of the chase." >> when somebody finds that chest, they're going to be shocked. >> reporter: police say a witness called 911 june 28th, saying a raft along the arkansas river with multiple people in it capsized. others got out. ashby did not. but when police arrived, no one was there. officials discovered human remains friday afternoon. but they have not yet been identified. >> something happened down there that day, and we just want answers. >> reporter: the hunt for riches already blamed for two deaths. >> i want mr. fin to retrieve the treasure or call off the hunt after he retrieves the treasure. >> fenn tells me he compiled a list of suggestions to make people safer when they go into the mountains. but regardless of the loss of life, he won't call off the treasure hunt. tom. >> stephanie ramos with that new reporting tonight. stephanie, thank you. and there's still much more ahead on "world news tonight" this sunday. investigators look into why a plane

board. plus, do your kids have it? the popular controversial new app some say leads to bullying. and the sky-high rescue. cable car riders, even a baby, trapped. we'll show you what happens. this will is abc "world news tonight" brought to you by the vin tour card from capital one. it's time to shake things up. with the capital one venture card, you get double miles on everything you buy, not just airline purchases. seriously, think of all the things you buy. great...is this why you asked me to coffee? well yeah... but also to catch-up. what's in your wallet? this is lloyd. to prove to you that the better choice for him is aleve. he's agreed to give it up. ok, but i have 30 acres

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you killed yourself. go kill yourself. i hate you, because you are too happy with your life. >> reporter: and he's not alone -- >> my neighborimakeup was not g hair was not good. >> reporter: 15 million using sarahah, beating out instagram, youtube and snapchat for downloads in the free app store right now -- the developer says it was intended to give reviews in the workplace, but some sounding the alarm in reviews, writing -- it is just another outlet for people to be mean. do not let your kids get this. they will be so sad. what are some of the signs kids are being bullied, specifically online. >> well you should notice if your kids are withdrawing from social media, are they shying away from their friends, are they spending a lot more time alone or if they are generally down. >> reporter: donnell still uses the app, but to make others feel good about themselves. >> "my goal is just to try and like to have people just respect one another and just spread positivity." >> reporter: tom, parents should know the only way for kids to get feedback is by downloading it. that's why experts say it's so important you know what apps your kids have on their phones. tom?

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viewing the handheld ditcheevic. talking on your phone is okay, but not reading. the distracted pedestrian law goes into effect in october. and from fast to furious for one new car owner. police in england say the driver of a brand-new ferrari bought the luxury sports car one hour before destroying it in this fiery wreck. here's the thing. the car said to have cost him close to $300,000. up next, he may be 102, but what this great grandfather is about to pull off may land him right in the record books. stay with us. maybe not for peoph rheumatoid arthritis. because there are options. like an "unjection™". xeljanz xr. a once daily pill for adults with moderate to severe ra for whom methotrexate did not work well. xeljanz xr can reduce pain, swelling and joint damage, even without methotrexate. xeljanz xr can lower your ability to fight infections, including tuberculosis. serious, sometimes fatal infections, lymphoma and other cancers have happened.

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there's more to know™. over the course of 9 days sthe walks 26.2 miles,. that's a marathon. because he chooses to walk whenever he can. and he does it with support from dr. scholl's. only dr. scholl's has massaging gel insoles that provide all-day comfort to keep him feeling more energized. so he even has the energy to take the long way home. keep it up, steve! dr. scholl's. born to move. at 102 years old kenneth myers has pretty much se

two things make the front of the newspaper or jump out of an airplane. his son rusty had an idea. >> meyer, what are we getting ready to do? >> jump out of a plane, and i'm ready. >> all right. >> reporter: this is the moment, 102-year-old kenneth meyer jumped out of an airplane and into the record books. the oldest person ever to skydive. racing down from the clouds, it was hard for him to smile, but kenneth told us what it was like. >> you're out in the air, and the perception at three miles up is -- it's unreal. >> reporter: down on the ground, 100 family members, including his wife eleanor. >> i was thrilled. i said, this is a moment i'll never forget. >> i saw the runway, the people, and then we hit the ground. wow, i said. and i'm alive, too. >> reporter: the idea to jump actually came from his son. >>

and he says, "hey, i just saw this in the paper. some lady 101 just broke the world's record." i said, "rusty, that's for me." >> reporter: what about his health and safety? >> if something happened to me, so what? i've lived 102 years, and i've had a wonderful life. >> reporter: and the thrill of the jump equal only to the pleasure of reading about himself in the newspaper. >> when i show what was in the paper, i couldn't talk for about 20 minutes. i just couldn't. i was just so emotional. congratulations to kenneth. and thank you for watching. i'm tom llamas in new york. david muir is back here tomorrow night. have a good evening. good night.

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anchor: a deadly rash of shootings in d.c. neighbors tell us what they heard. the video of what led to one deadly double shooting. starting a new job. advice the president's new chief of staff on the eve of his first day. and what a difference a day makes. after a saturday filled with rain and gray skies, mother nature delivers a spectacular sunday. 6:00 30,bc 7 news at on your side. -- at 6:30 on your side. kimberly: thanks for joining us. i am kimberly suiters. right now, police are actively investigating yet another deadly