welcome to "world news tonight." the most powerful twister to hit the dallas area in 20 years. 11 killed. hundreds left without homes. the force ripping off roofs, sending trucks flying. tonight, the massive winter storm on the move. 80 million americans in its path. trying to get home tonight? get ready for the worst. under fire. the new police shooting sparking outrage tonight. >> why you got to shoot first and ask questions later? >> chicago police killing a teenager and his neighbor, too, a mother of five. why police in a city already on edge say this was an accident. firing back. one of the nfl's most popular quarterbacks, lashing out. accused of doping. peyton manning now playing defense.

>> disgusted, is how i feel. sickened by it. >> tonight, what he's saying about the allegations. and, out of this world. "star wars" reaching new heights. what "the force awakens" managed to do this weekend that no other movie in this galaxy has ever achieved. good evening. thank you for joining us on this sunday. i'm cecelia vega. as we come on the air tonight, a community destroyed. take a look at this devastation in dallas. at least 11 people killed by tornadoes. and the path of destruction carved by a neighborhood nearby, and it's not just texas tonight. 80 million americans in the path of this monster tomorrow. this truck completely truck.

and it's on one of the busiest travel days of the season. and thousands of delays, hundreds of cancellations, but we begin first with one of the most powerful twisters in years. matt gutman leading us off from hard-hit garland. >> reporter: overnight, that tornado exploding over these north texas suburbs, this one turning into a pillar of fire as blew up transformers and sparking panic. >> that's it! it's a tornado! >> reporter: those 11 people killed in separate locations. at least five died as the storm descended onto i-30. >> i can see it. >> reporter: night those flashes of lightning. illuminating the monster. the sirens blared as that wedge darkened the sky. >> reporter: the tornado that

crashed down in garland, texas, clocked as an ef4, whipping winds as fast as 200 miles per hour. in the morning light the devastation revealed. you can see that the line of damage, a football field wide, as if a giant 100-yard-wide claw had raked this neighborhood of rowlette. semis and trucks tossed like toys. trees uprooted, ancient oaks snapped. the winds so strong, they even destabilized the town's water tower. authorities evacuating everyone within a 250-foot radius. power lines twisted around this shattered neighborhood like yarn. hundreds of homes and structures damaged, dozens completely destroyed. we met norma jimenez. she and five family members, clustered in a bathroom as the storm ripped into her house. >> i'm just grateful we're alive and safe. everything can be replaced.

>> reporter: it's gotten 40 degrees colder, and in the rain, it will make the cleanup that much more difficult and painful. >> and that same system having a domino effect from north carolina -- miami to michigan. from delays to cancellations and all of the headaches. here's phillip mena. >> reporter: travelers trying to make their way home. blizzard conditions in the oklahoma panhandle causing whiteout conditions. freezing rain and sleet making for slick and dangerous conditions. slow plows working to clear the road. in lubbock, texas, snowplows clear the roads. from amarillo to the mexico border, closed for the night. more than 20 motorists stranded.

trucks out of control, resting in the snow bank. >> just last week, it was 60 degrees in roswell. today, everything is covered in snow. we've had more than a foot of snow fall in the last 24 hours. that's made driving here very treacherous. >> reporter: that nasty winter storm, sweeping much of the country, throwing a wrench in those flying home, too. >> i would call it a nightmare, yes. living hell, is what it's been. >> reporter: long lines at airports. more than 1,000 flights cancelled in the u.s., more than 4,000 delayed. >> they can't find our bags. >> reporter: in dallas, just getting to the airport was a struggle. >> a lot of accidents. ambulances, and everything rushing through the freeways. >> reporter: here in dallas, we're seeing long airport lines.

with all those cancellations, thousands of travelers will be spending at least one more night on christmas havacation. >> and it's been the deadliest wi season for tornadoes. tornado watch until about 10:00 p.m. central time, for portions of texas, indiana, arkansas. and this is one big system, and there are so many components to it. heavy rainfall, and on the backside, the winds come out of the north. so, the cold air fueling the blizzard threat for the panhandle and oklahoma ci.

places like chicago with a winter storm warning, and winds gusting to 60 miles per hour. very, hour cold out there. going to fuel the windchill to the teens. and in the northeast, a wintry mix in boston. and we move to another police shooting causing outrage. officers in chicago killing a teenager and his neighbor, a mother of five, inside her own home. the department now facing tough new questions. here's alex perez. >> reporter: tonight, the chicago police department again under scrutiny after another controversial shooting. 55-year-old bettie jones and 19-year-old college student quintonio legrier dead. >> we got two people shot. shots fired by the police. just to confirm. >> yes, they were.

>> reporter: early saturday morning, police responding to a domestic disturbance call on the top floor of this two-story home. legrier reportedly threatening his father with a bat. >> upon their arrival, they were confronted by a combative indidual. >> reporter: jones lived on the ground floor. loved ones say she was opening the door for police when legrier began to make his way down the stairs and she was caught in a spray of bullets fired by police. authorities saying jones was accidentally and tragically killed. the police department extending condolenc condolences. frustrated loved ones demanding answers. >> why you got to shoot first and ask questions later? >> she should not have to come outside open the door and be shot down by a police officer. >> reporter: a emotional vigil for the victims this afternoon. ♪ let it shine let it shine let it shine ♪ >> reporter: legrier's grieving mother says her son studied engineering and had a bright future. >> he was a student, he worked hard, he cared about people. >> reporter: the shooting coming after protesters on christmas

eve shut down shopping at parts of chicago's famed michigan avenue calling for mayor rahm emanuel to resign in the wake of the laquan mcdonald shooting. emanuel, on vacation in cuba, issuing a statement. "anytime an officer uses force the public deserves answers." chicago police have not yet explained why exactly the responding officers opened fire. they are now on desk duty while the shooting is investigated. cecilia? >> alex, thank you. we turn overseas now, and a new message from one of the most wanted men in the world. the leader of isis issuing a chilling and defiant message to the west, saying attacks on israel are imminent. jim avila tonight. >> reporter: the voice of isis. after seven months of silence, and for only the second time, abu bakr al baghdadi appears desperate to rally his beleaguered fighters who have lost ground and leadership. just today, iraqi forces backed by u.s. coalition air strikes have taken the strategic city of

ramadi. 2015 has not been a good year for isis. losing its second in command to american bombs, its territory in both syria and iraq shrinking. >> isis is under a lot of pressure. and he felt the need of sending a message to his followers. we're still here, we're still strong, we're undefeated. >> reporter: in this message, baghdadi issues a call to arms among the world's 1.5 billion muslims. quote, "waging this battle is a duty upon every muslim and no one is excused." he also threatens israel directly, promising to liberate palestine. the president here in hawaii did not interrupt his vacation to comment on the isis message or its validity. cecilia? >> jim, traveling with the president tonight, thank you. here at home, investigators are now calling attacks on two mosques this holiday weekend intentional. they're combing through surveillance video. and near sacramento, california,

a firebombing of a muslim center. no one was hurt in either attack. now to a shocking allegation against football star peyton manning. claims that he used a human growth hormone. here's mary bruce. >> it's a joke. it's a freaking joke. >> reporter: tonight, star quarterback peyton manning is furious and fighting back. telling abc's partner espn that allegations he used performance enhancing drugs are simply not true. >> it's completely fabricated, complete trash, garbage, there's some more adjectives i'd like to be able to use. it really makes me sick. >> reporter: explosive allegations against a member of the first family of football. the denver bronco is a five-time league mvp. a new al jazeera documentary claims manning's wife was supplied human growth hormone, a

substance banned by the nfl, while manning was being treated at a indianapolis clinic after neck surgery in 2011. the report features a former pharmacist, charlie sly, who spoke with an undercover reporter. >> all the time we would be sending ashley manning drugs. like growth hormone, all the time, everywhere, florida. and it would never be under peyton's name, it would always be under her name. >> reporter: manning says it never happened. have you ever used hgh or any other performance enhancing drug? >> absolutely not, absolutely not. >> reporter: tonight, sly is recanting his story in this online video. >> the statements on any recordings or communications that al jazeera plans to air are absolutely false and incorrect. >> reporter: sly tells espn he made up the story to test the undercover reporter. and according to the clinic, sly did not work there until two years after manning was treated. cecilia, tonight al jazeera is not commenting on sly or manning's claims that their report is false. that documentary is still slated to air later tonight.

cecilia? >> a strong denial. mary, thank you. next, maybe you're among the millions that have seen it. not me, not yet, anyway. tonight, "star wars" shattering records. making movie history. kayna wit worhitworth with the of the force. >> nothing will stand in our way. >> reporter: tonight "star wars: the force awakens" in hyper drive. $1 billion at the box office in 12 days, beating last summer's blockbuster "jurassic world" by a day in the billion dollar race. the dinosaurs, no match for a galaxy far, far away. catapulting the film into the record books, the biggest christmas day showing in box office history. $49.3 million. fans all over the world breaking out their lightsabers, making the biggest worldwide debut, $529 million.

and it hasn't even shown in china yet. disney, the parent company of abc, purchased lucasfilms in 2012 for $4 billion. experts say surpassing the $2 billion mark and overtaking "avatar" as the highest grossing movie of our time is a real possibility. >> if any movie has the chance to beat that number, it would be "star wars." >> reporter: and the good news, two more films are in the works. still ahead, the drone dilemma. is enough being done to keep people safe from drones? and, these fishermen were hoping to make a big catch, but this was not what they had in mind. wait until you see their deep-water scare. l together is great...

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well, hoverboards weren't the only big ticket item this holiday season. drones are in high demand. the faa estimates about 1 million drones ended up under christmas trees thiyear. as drone lovers take their new toys out for a spin, concerns about safety. here's marci gonzalez. >> reporter: across the country this weekend, drones. barely out of their christmas wrapping, already crashing and colliding. these unmanned aircraft, causing more than just mishaps. they can be downright dangerous. just last week at this world cup event, a drone narrowly missing a champion skiier. and last month, one barreling down onto a race in massachusetts, cutting two of the runners. >> i heard some commotion, so i quickly looked over and i just saw the drone coming down.

>> reporter: in an effort to track down anyone whose drone goes rogue, the faa now requires all unmanned aircraft weighing more than half a pound to be registered. anyone who doesn't could face up to a $27,500 civil fine. >> this is not just a toy. that this is something that could endanger other people's lives if you use it irresponsibly. >> reporter: people using drones as a hobby don't have to be certified to fly. but with so many potential risks, drone schools like chris spiecher's dart drones are popping up nationwide. >> it's irresponsible for people to go out without knowing the rules. >> reporter: teaching everything from the rules to how to keep this from happening to you. marci gonzalez, abc news, new york. when we come back, an exhausting holiday weekend for

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in this hungry great white. it circled the boat several times, thrashing and chomping on that bait. a close encounter that crew won't soon forget. and now to party preps in new york's times square. out with the old, and in with the new theme of the new year's eve ball that will bring in 2016 -- "gift of wonder." crews installing 288 sparkling waterford crystal panels, each engraved with a starburst design to inspire optimism for the new year. a good message. still ahead tonight, the best present ever were these newlyweds. it arrived just in time and came from a complete stranger. the life saving gift now bonding two families forever. that's when we come back. a type of irregular heartbeat not caused by a heart valve problem. but i won't accept is getting out there with less than my best. so if i can go for something better than warfarin, i will.

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and finally tonight, it was a gift exchange like no other. total strangers, now connected forever by the present that arrived just in time. here's john donvan. >> reporter: the day jay matuska and jackie sitkowski married in milwaukee, they had just been given some of the best news they'd ever hear. >> we were doing the rehearsal and we both looked at our phones. >> reporter: and heard this message. >> so, your tests look good. very good. >> reporter: meaning that for jay, who needed a kidney transplant, a match had just been found. found, hundreds of miles away in georgia, where a man they had never met, blake underwood, had volunteered one of his own kidneys for the newlyweds. >> i was just grateful to be in a position to help. >> reporter: here's the twist. blake was hoping to give a kidney to his own mother, who needed a transplant, too. but he wasn't a match. guess who was? jay's bride, jackie, in milwaukee.

>> she's very passionate about helping others and she stepped up right away and volunteered. >> reporter: and so, the two kidneys traded addresses, and saved two lives. now, two families who couldn't be more connected, have connected for the first time. >> thank you. >> we share that same feeling, and we're very grateful that you guys were part of the process. >> i'm so grateful to them for coming forward and thankful that a match was made. >> reporter: and from us, congrats on your marriage, your mom, and the new future for all four of you. since not all gifts this time of year come in through the chimney. john donvan, abc news. >> "gma" first thing in the morning. i'm cecelia vega, enjoy the rest of the weekend and the holiday week ahead. good night.

[captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] anchor: right now on abc, twisters in texas, a chance to survey the damage left behind as recovery efforts continue. a record number of americans have the roads leading up to christmas. most are on their way back home now. speaking of happy returns, the skins come back from philly as division champs. they have their eyes on a bigger prize. >> now, abc 7 news at 6:30, on your side. or: tonight, the severe weather threat is not over in the south, and we have learned that one of the stronger tornadoes last night had winds approaching 1