coming back. tonight, new clues and a person of interest. off the track. the nascar superstar, known for his temper, now taking it to the stands. tangling with a fan. so, who's in trouble tonight? good evening. thanks for joining us on this sunday. we begin tonight with the extraordinary close to a terrible ordeal for americans held prisoner in iran. it ended herer on this tarmac in switzerland, that plane carrying three of them to freedom. and here the moment one of the most high-profile of those prisoners, a washington post bureau chief finally arrived. their families and friends anxious to see the faces they have not seen for a long while, some for years. but even as they celebrate, one american who disappeared in iran years ago is still missing tonight. jonathan karl with new details with the secret negotiations

image of freed "washington post" reporter jason rezaian greeted in geneva by a state department official who helped negotiated his release. also on that flight out off iran, amir hekmati, the former marine held for more than prison. his sister and brother in law were all smiles on their way to meet him in germany. and pastor saeed abedini, who's been separated from his wife for years. >> i've been a single mom for three and a half years, and the kids reuniting with him will be a precious moment. >> reporter: at the white house president obama celebrated the prisoners' long overdue release. >> tonight we'renited in welcoming them home. >> reporter: the washington post's tehran bureau chief was jailed in july of 2014, just six weeks after discussing life in iran n anthony bourdain's "parts unknown."

become home. >> reporter: his mother and wife, now reunited with him, made this tearful plea during his imimisonment. >> he's been in prison for the last year. he and his wife, who is also a journalist, have not been able to -- she's not able to speak to the press. >> reporter: his extended family tonight is in germany. the dramatic day is culmination of 14 months of negotiations. mostly in switzerland. u.s. firms calling the discussions very intense and until a few weeks ago no one knew how it would end up. the u.s. agreement to pay iran $1.7 billion in order to settle a more than 30-year-old debt. not included in the deal was robert leif yibson. >> even as we rejoice in the safe returns of others we will never forget about bob. >> they're now at the u.s. military base in landstuhl, germany, where they're getting

>> jonathan karl live for us from the white house. jon, thank you. as those americans are out of iran, word tonight that three others are missing in iraq the state department says three american contractors not military were last seen south of baghdada two days ago, the case kidnapping. back here now to race to the hardening tonight. the language getting nastys well. donald trump calling ted cruz just that. saying no one even likes him. the friendly glow missing from "hot topics" and bernie sanders as the candidates in the mocratic race. >> reporter: tonight, all that feuding on the campaign trail carolina. >> thank you. >> reporter: for hxillary clinton whose popularity run deeps. but the democratic socialist

crowd audible gasps when bernie sanders' 30-minute speech seemed to go too long. this morning on "this week" the heated war of words hotter than ever. clinton railing against sanders on gun control. >> he flip-flopped last night bill. back. >> it disappointa me that the clinton camp is kind of sounding like republicans. >> hello, everybody. >> reporter: across the aisle, former friends donald trump and ted cruz now in a nasty rivalry. >> he's nasty guy. nobody likes him. >> reporter: in a new ad cruz standing by those controversial new york city values remarks and digging into the vault with this shot at his billionaire rival. >> i'm very pro-choice. and again, it mayay be a little bit of a new york background because@there's some different attitude and different parts of the country. >> reporter: cruz's supporters

>> excuse me, didn't report his bank loans, say whatever you want, he didn't report bank loans, that's okay. >> reporter: but trump not backing down. >> you're saying he's a hypocrite. >> he's a total hip cite. >> reporter: the iowa caucuses just two weeks away, both the clinton and the sanders' campaign bracing for each side not to hold back tonight. everything is on the line out there. >> cecilia thank you. the extreme weathertonight, tornadoes in florida killing two people. overnight, severe storms moved into central florida, thoho night. this morning, not much left of this home near sarasota, take a look at that. 90,000 homes starting the day without power. this car not going anywhere any time soon. phillip mena is in the disaster zone. >> reporter: tonight, gulf coast communities reeling after a rash of tornadoes. this is all that's left of this mobile home ripped from its concrete foundation and strewn

3:45 a.m., the ef-2 tornado touching down in the town of duette. a couple in that home, steven and kate wilson lost their lives. their son and four grandchildren injured but managed to climb to safety. when neighbors heard of the tornado alert they tried but couldn't reach the wilsons. >> devastation. woke up this morning and lost a family friend and neighbor. when my neighbor told me steve was already gone. he's gone but he will never be forgotten, let me tell you. >> reporter: today, friends are picking up the pieces. about 25 miles away, another twister in sarasota county. the second floor of this $1.8 million property collapsing under the force of more than 130-mile-per hour winds. >> baywinds, we have reports of two people trapped upstairs in a home. >> reporter: rescuers reaching that family stranded inside.

injuries. these tornadoes the latest in a string of recent twisters striking florida in the dead of night. tom, the home owner was up here on the second floor trying to escape when the tornado collapsed the house on her. firefighters had to lift the wreckage to pull her to safety. but tom, tonight, she's out of the hospital with only minor injuries. >> amazing she survived. all right, phillip, thank you. tonight the weather threa is centered around the great lakes with up to 2 feet of snow. buffalo greeted by warning signs on the highways and indra petersons is here. >> some flurries around new york city right now, even through d.c. the systete is really cracking up right now. buffalo, already half a foot of snow. watertown 2 feet locall the morning temperatures,

look at minneapolis, 32 below. singles digits out towards the east coast. not just the snow, it's the dangerous cold. >> back-to-back tough weeks for the midwest. let's turn now to that water crisis out of flint, michigan, residents including small children, possibly drinking contaminated water for more than a year. those residents gathered all weekend long looking for answers. the troue is, the more they look the angrier they. >> reporter: tonight, angry residents demanding answers during a town hall in flint, michigan. reverend jesse jackson there to lend his support. >> people of flint have been betrayed. native michael moore en calling for the arrest of the governor. >> he committed a crime, he knew what was he was doing. president obama declaring a state of emergency over the contaminated water. the state now under investigation after it changed its public water source exposing its 100,000 residents to toxic

families forced now to drink and cook with bottled water being trucked in daily. but they're still bathing in that water. >> it's hard to make sure everybody's been bathed properly, because we're really not supposed to use this water. >> reporter: water researchers point to this memo from the epa to city water officials back in june. showing officials knew that testing showed "high lead results" but didn't publicly admit it for another >> it's a manmade tragedy that was completely preveable. >> reporter: professor marc edwards says for about $100 a day the city could have made the water safe. instead, he claims they manipulated data and testing methods to make it look safe. local doctors are working to affected. the governor maintaining that he took action as soon as he knew about the elevated lead levels.

>> eva, thank you. next to the murder of a american tourist in t t central american country of belize. anne swaney. the man police are now questioning. here's abc's marci gonzalez. >> reporter: tonight, k9s searching the area in belize where an american tourist was found dead friday. killed 39-year-old journalist anne swaney, and w. >> chicago has lost an amazing person. >> reporter: the executive web producer from our abc station in chicago, wls, was on a return trip to this retreat. police say on thursday, she volunteered to stay behind from a group horseback riding trip. instead, practicing yoga alone at this waterfront deck. by the time the group returned hours later, they say, she was gone. >> we did a quick search and she wasn't around, and we notified the police. >> reporter: police searched for

finally finding her body the next day in this river. >> there were bruises around her neck and on either side of head there was lacerations. >> reporter: investigators are questioning a guatemalan fisherman who was in the area at the time and interviewing staff where swaney was staying. also tonight, looking into whether the killer took swaney's cell phone. her family saying it was missing from the scene. a possible clue -- friends mourning tonight in chicago -- hope could lead to the killer. marci gonzalez -- abnews, new york. from west africa tonight, word that an american missionary is among the dead in that attack on a hotel in west africa. michael james reddinger ran a orphanage. on friday, he happened to stop at the hotel coffee shop and was there when the terrorists attacked. he leaves behind four children, including two he had adopted there. an al qaeda group has claimed responsibility for the attack

in hawaii, no sign of the 12 marines and their helicopter missing after what may have been a mid-air collision. they're working out of a massive command center on the oahu beach. waves are complicating the search and stretch out the debris field. the marine corps has identified the missing. some unsportsmanlike behavior from a nascar superstar tonight. tony stewart caught on camera, barrelling into the stands, taking on a fan who's heckling him. he's facing a wrongful death suit. tonight, he's not the one under investigation. mary bruce explains. >> reporter: it's the kind of drama racing fans expect to see on the track. nascar superstar tony stewart storming into the stands. >> i don't like you and i never have. >> reporter: caught on tape in a heated clash with a heckler.

champion is notoriously hot-heat hot-headed. he was placed on probation for slamming into a competitor in this post-race skirmish in 2014. >> one of the requiz it is skills to be a public figure is to have thick skin. >> reporter: this latest outburst comes as tony stewart faces a wrongful death lawsuit. >> i know in my heart that it was a 100% an accident. >> reporter: stewart has yet to comment on this new incident. but the fan involved an off-duty law enforcement official is being investigated by his department to see if he acted improperly. mary bruce, washington. still ahead tonight -- imagine calling 911 during a

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welcome back. we rely on 911 dispatchers in time of emergencies and when every single second counts, the last thing you expect is no one picking up. the dispatcher actually ordered pizza. what should you do when your urgent call isn't being answered. here's abc's aditi roy. >> let me have one slice of cheese pizza. >> okay. >> let me have a lunch special. county 911 dispatcher taking heat for calling a pizzeriri while she's ordering lunch for the office. he dropped to the floor.

this optometry office. 911 dispatch center after a patient faints, but no one >> first they called, from their office, no answer. then i call frfr my cell phone, again, no answer. everyone around calls, and nobody picked up from the other end. >> reporter: the dispatcher, still on her eight-minute call, putting in her long order. >> everything on thoho. all the fixings. >> reporter: five and a half minutes in, she's asking for final orders from her coworkers. >> no one else? okay, can you hold on for me one sec, please? i'm so sorry. >> reporter: and seven minutes in, she seems distracted. >> poppy's? poppy's? >> that's okay. >> reporter: the sheriff's department telling abc news the dispatcher violated policy and was disciplined. experts say don't let the phone keep ringing. call the nearest police station. you can also try texting. with me. >> no problem. calls don't get overlooked.

san francisco. we thank you aditi for that story. when wi come back -- under investigation. 36 of the psychiatrist' patients are dead, the feds raided his office. so, what are the authorities accusing him of? and later, oscar outage, why one actress is suggesting a boycott. our index up next. what if one sit-up could prevent heart disease? one. wishful thinking, right? but there is one step you can take to help prevent another serious disease. pneumococcal pneumonia. you are 50 or older, one dose of the prevnar 13 vaccine can help protect you from pneumococcal pneumonia, an illness that can cause coughing, chest pain, difficulty breathing, and may even put you in the hospital. even if you have already beenaccinated with another pneumonia vaccine, prevnar 13 may help provide additional protection. prevnar 13 is used in adults 50 and older to helelprevent infections from 13 strains of the bacteria that cause pneumococcal pneumonia. you should not receive prevnar 13

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with humira, control is possible. back now with our index starting tonight with a georgia psychiatrist facing serious charges. the doctor arrested, his office raided. authorities alleged he was running an illegal pill mill, overprescribing the drugs resulting in the death of 36 of his patients. his attorney calls the charges false and is vowing to fight there. to fresno, california, now, firefighters arriving just in time to save people trapped in an apartment fire. here's what one firefighter saw. >> come on out!

>> one firefighter's helmet capturing those intense moments in the intense smoke. everyone got out okay. now to the oscar buzz, a bit of backlash the hint of a boycott over a lack of diversity. actress jada pinkett smith firing off a post on facebook and twitter, should people of color refrain from participating all together? and now to still ahead the r -- the little football fan who wouldn't let bullies stop him from cheering for his favorite football team. i use what's already inside me to reach my goals. so i liked when my doctor told me i may reach my blood sugar and a1c goals by activating what's within me. with once-weekly trulicity.

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finally tonight, a little football fan getting the last laugh. he loves the seattle seahawks but in south carolina, where he lives, that hasn't gone over too well with panthers fans, he said he even gets bulli when the seahawks got wind of this, they swooped in for the rescue. >> reporter: big dream coming true for one little boy who refused to back down. >> what do you want the score to be? >> 1,000-0. >> reporter: a die-hard seattle seahawks fan, on the field with his team. this third generation seahawks fans lives in panther territory. charleston, south carolina. when he started wearing his new seahawks hat to school every day, he got bullied. >> they were saying the same thing, like, boo seahawks. that made me feel kind of sad.

alone, his mom went to facebook asking sea hawk fans to like her post saying, every day when he comes home he tells me how many kids have booed him. after just one day -- >> guess how many likes you got on facebook. >> reporter: 200,000 likes and counting. from bobby waer. >> we got your back. >> to coach pete carroll sending seahawks gears a tickets to today's game if charlotte against the panthers. the hawks lost, but for this little boy, the day was a win. washington. now. "good morning america" first thing in the morning and david muir right back here tomorrow night.