Possible, and heavy rain and ice sweeping into the northeast. Sam champion standing by with the timing. The boy missing since he was just 6. That stunning turn, and now what we have learned today, the charges. The alarming headline from the grand canyon tonight. The third death in a matter of days. And now the new warning tonight for tourists taking selfies on the edge. Measles scare. A single patient may have exposed 200 people. Major news coming in on mick jagger. The heart procedure, how it went. The update just in. The new consumer warning tonight for parents and grandparents about a very popular sleeper. Good evening. Great to have you with us here on a very busy friday night. We begin with dramatic new video coming in tonight revealing the danger faced by two officers during a deadly hostage drama outside atlanta. Police responding to a call, the new body cam in tonight show youing them racing to the front door in that yard and then coming under fire. The gunman Holding Hostages inside. Another officer kicking in the door. Taking a bullet. The negotiations lasted 17 hours. The officers have survived this but as we now learn, there was a grim discovery inside. Abcs Steve Osunsami is on the scene. Blood on the driveway, female inside unresponsive. Reporter this is the moment when this tragedy began. Someone had called 911 thursday morning, begging for help. These are the brave men who answered. In body camera video released tonight, you see Henry County Police force their way into this suburban atlanta home after seeing a lifeless woman on the ground. Is shooting at theops. Have rey o [ bleep ] officer taylor webb is hit twice, and gets trapped in the garage. Shots fired, shots fired. Reporter a third officer outside rushes to help. Officer Keegan Merritt is ducking bullets and gets shot in the hand. Aah [ bleep ] shots fired, shots fired. Reporter all the while, the gunman is warning police. Dont come in here, i got a lot of shots. I got a hostage reporter but they break into the garage anyway, freeing their wounded officer. By the time police could get in the home after 17 hours, 39yearold sandra white, who was 9 months pregnant, was dead and so was her 16yearold son. Police say the gunman was her boyfriend, 47yearold anthony bailey, who they say took his own life. We got three babies to bury, we dont know how were going to do it. Reporter the family tonight is asking for prayers for both themselves and the wounded officers. Lets get back to Steve Osunsami tonight live at the scene. Those officers expected to make a full recovery, but this is just devastafami crime scene investigators are at their home directly behind me. The teenager killed here plays football at a local high school. They were planning a surprise baby show this weekend, but instead are now planning funerals. Steve osunsami, thank you. There is always breaking news about a 15yearold girl missing from louisiana, believed to have run away with 47yearold man who befriended her family and hired her to babysit. Tonight, where they have been found more than 1,000 miles away. Here is stephanie ramos. Reporter tonight after more than a week long search, Authorities Say louisiana teen domeanna spell has been found safe more than 1,000 miles away from home in colorado. Police say she ran away with her 47yearold neighbor cory disotell. He told her that he loved her and stuff like that. Reporter Authorities Say disotell, a divorced man with three children, became friends with the 15yearolds family, allegedly asking the girl to babysit for his granddaughter. But the teens sister claimed that was a cover up for their alleged relationship. Come to find out, there was no granddaughter there for her to really be babysitting. They had that little secret relationship going. Reporter spells family says they told police about disotell after seeing a number of texts to their daughter. The teens distraught family going door to door, handing out flyers in an attempt to find her, now thankful spell is safe. Lets get to stephanie ramos. Whos been covering this. Authorities revealing her family is shocked by this too . Reporter thats exactry right, david. The family isnt exactly sure when the relationship started, but they say in the last week, she changed her appearance to avoid getting caught. But with the help of several agencies, Authorities Say they were able to take him into custody. He could face several charges. David . Thank you. Tonight new reporting here after a midair scare. A flight headed over the u. S. Headed for houston when suddenly the screens in the cockpit went dark. Abcs Senior Transportation correspondent david kerley. Reporter the united passengers didnt know. They landed in dallas but were expecting to be in houston. Why the diversion . We lost two of our screens. Now if we kept flying, wed lose them all. Reporter the United Express pilot telling the 50 passengers from knoxville there was a cooling problem and their flight data screens were shutting down. Two as he said, and worry that others were in jeopardy. There is tremendous heat behind those screens. This dictates that we land as soon as possible because if we had continued eventually, id be flying blind. So thats why were in dallas right now. It is unlikely this aircraft is going anywhere tonight. Reporter there are six main screens in the regional airliner, the crj 200. And there is a backup, a stand by, a small, independently powered screen that gives basic information if Everything Else goes out. They wouldnt be flying blind. Its really incumbent upon the crew to talk to the passengers. You dont want to inordinately scare them by using the wrong terminology. David kerley with us live tonight from reagan airport. The pilots did exactly what they were supposed to do as far as getting the plane down, but they were alarmed by the language. Reporter that is the right procedure if you have a problem in the cockpit divert and get to the ground as soon as possible. Experts concerned about the language that the pilot used to explain that diversion, david . Unsettling for the rest of us if we were on the plane too thank you. We are also learning more about the young man who gave that family hope to deliver heart break again. Timmothy pitzen disappeared nearly eight years ago, making national headlines. Tonight, why could this young man do this, claiming to be that boy . What we now know and the new charges tonight. Abcs whit johnson from kentucky. Reporter tonight, federal charges for the man accused of impersonating a missing boy and giving false hope to a heartbroken family. Authorities today describing how 23yearold brian rini allegedly lied to federal agents claiming he was 14yearold timmothy pitzen. At what point in the process did your officers become suspicious of his story . I think there were suspicions relatively quickly if for no other reason than he declined to be fingerprinted. Reporter but rini agreed to a dna test, which ultimately revealed his true identity. A convicted criminal just released from prison. The pitzen family crushed. Its like reliving that day all over again. Reporter rini told investigators he got the idea after watching this cable show produced by abc news. Rini told the agents that he wanted to get away from his family and that he wished he had a father like timmothy pitzens father. Reporter his brother says that rini has battled Mental Illness for years. I hope he goes to prison for this, but or at least an institution. Whit johnson with us live tonight from kentucky. We know he faced a federal judge today. He could face significant prison time . Reporter thats right. He could face up to eight years in prison. Authorities allege he has done Something Like that at least twice before, pretending to be a victim of sex trafficking. David . Now to the race for 2020. Vice President Joe Biden has not officially declared a run. But today all eyes were on biden. His first public appearance since being accused of inappropriate touching. Making a couple jokes on stage and immediately afterwards, coming outside and walking up to reporters there to explain his humor on stage. Abcs Senior National correspondent terry moran was there. Reporter joe biden emerged on stage to the cheers of a Friendly Union crowd, his first appearance since several women went public with complaints about his unwelcome touching. I just want you to know i had permission to hug lonnie. [ cheers and applause ] i, uh, i dont know, man. Reporter a few minutes later, biden invited the kids in the audience up to the stage. And you guys can sit i dont want you to have to stand all along. By the way he gave me permission to touch him. [ laughter ] reporter this crowd, organized labor, is the heart of the biden base. How do you think we built the great middle class . Unions. Thats a fact unions [ applause ] reporter then he went after president trump. This country cant afford four more years of a president locked in the past and grudges. Reporter but even as he spoke, it was those jokes he made about touching people that were already echoing across social media. And so immediately after, biden came out to explain. It wasnt my intent to make light of anyones discomfort. Not invadspe anyone who uomfortle matter is i made it clear, if i made you feel uncomfortable, i feel badly about that. That was never my intention. Ever. Ever. Terry moran live with us from washington tonight. Joe biden telling reporters this controversy is going change somewhat how he campaigns. Reporter he did say that, david. He acknowledged times have changed and he will have to change. That will be a challenge. He first ran for office 50 years ago, a half century ago this year, in delaware and hes always been a candidate who, as they used to say, pressed the flesh. That will have to change. Terry, thanks. The battle over president trumps taxes. House democrats handdelivered a letter to the irs asking for six years of his returns. Abcs chief White House CorrespondentJonathan Karl is with us tonight. And jon, the president s lawyer a lawyer for the president sending a letter to the Treasury Department calling the democrats move a gross abuse of power . Reporter its a three page letter, arguments from the legal Treasury Department and the irs not to turn over the returns. The president s personal lawyer writing, quote, it is a transparent effort by one Political Party to harass the official from the other party because they dislike his politics and speech. And in a sign they are digging in for a fight on this, the lawyer also asks the treasury before, before doing anything, ask the Justice Department review and offer an opinion on this. Make no mistake, they digging i battle that will almost certainly go to the supreme court. David . Jon karl on a friday night. Thank you. President trump with a new message for wouldbe migrants and Asylum Seekers tonight after a full retreat on his threat to esent visiting calexico, california, to see a section of replacement for the border fence that separates the u. S. From mexico. Saying our country is full. Turn around. Thats the way it is. I had he is now giving mexico at year to make the changes. There is Stormy Weather sweeping through the midatlantic and northeast as a powerful new storm threatens to the south. Large hail cracking this windshield in memphis, texas. We are following all of it. Sam champion tracking it on a friday night. Always great to have you, sam. Reporter good evening, david. As the storm exits the east coast, its a lot of cold rain. Let me show you the snow, ice and freezing rain. Lets get right to the boards. In central new york, all the way to boston. Keep an eye on the mix tonight. Its going to be a little slippery. Our bigger concern, the storms youre talking about, david. That is developing in texas. Jet stream dropping and another area of low pressure. It expands and could include tornadoes here and the flooding rain and places that flooded yesterday like lake charles all the way to new orleans. Sunday the area of the storm expands to be even larger. David . Thank you, sam. Now the search for an American Woman we were reporting on. Tourist taken hostage in a National Park in uganda by gunmen demanding 500,000 in ransom. Tonight the faithful decision that unknowingly put her in danger. Abcs ian pannell is in uganda tonight. Reporter tonight, the desperate hunt for a missing american tourist and her driver grows. Kimberly sue endicott documenting her ugandan safari on instagram. She and her guide Jean Paul Mirenge remezo havent been seen for more than three days. Untamed beauty rolls on mile after mile after mile. But you can also see why it would be so hard to find anyone whod been kidnapped. Searching for them in this terrain will be almost impossible. Officials believe the two are still alive. Now a massive manhunt is under way in an area bigger than chicago and l. A. Combined. Both kidnapped at gunpoint. The abductors using one of their cell phones to demand 500,000 ransom. One of the last people to see the two telling abc news he saw them earlier in Queen ElizabethNational Park. Saying they hadnt seen many animals inside. He made the decision to check his guests in at the lodge and go out later in the afternoon searching for the lions and of course thats when the abduction took place. Ian pannell reporting from uganda. Ian, i know authorities are offering cautious optimism that the American Woman and her guide are alive. As you reported, this a difficult area to search in . Reporter thats right, david. That is not only hopeful term i have heard today. For now its no more concrete than that. As you say, the area they got to search here is absolutely enormous. So the longer they are missing, the more desperate that search becomes and the more worrying for the families and loved ones. David . Thanks to you again. Back here at home now and a new measles scare in sacramento. Ucdav medalenr is n warning pe. A child there was diagnosed with the illness last month. They are notifying people as a precaution but no other cases so far. And news of the economy. U. S. Employer adding 196,000 jobs last month, rebounding from a disappointing february that raised fears of a slowing economy. Unemployment was unchanged at 3. 8 . There is much more ahead on world news tonight. There is news coming in tonight on mick jagger. We have that for you. The alarming headline from the grand canyon tonight. The third death in a matter of days, and the new warning for tourists who are taking selfies on the edge there. The consumer warning for parents and grandparents about a very popular sleeper. What you need to know. And remarkable video coming in tonight, the solar eclipse. Can you guess where the images were actually taken . A lot more news ahead on a friday night. Friday night. Were take snn a lot more news ahead on a friday night. Where we all want more energy. But with less carbon footprint. Thats why, at bp, were working to make energy thats cleaner and better. Were producing cleanerburning natural gas. And solar and wind power. And wherever your day takes you. We have advanced fuels for a better commute. And were developing ultrafastcharging technology for evs. At bp, we see possibilities everywhere. So we can all keep advancing. Oh, wow. 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Officials are still investigating a third fatality, a woman, her body found last week in a forest area above the rim. The grand canyon attracts more than 6 million visitors annually. Last year alone 17 people died at the park. Officials tonight issuing a new warning. Stay the heck away from the edge. Its long way down in the grand canyon. Theres no need to be walking out to the very extreme edge and leaning over for that view directly straight down. Reporter out of those 17 deaths in the grand canyon last year, Officials Say the vast majority are not falls. They are heart attacks. David . Clayton, thank you. When we come back, the news coming in now on mick jagger. And a consumer warning for parents and grandparents. About a