That room. The deadly plane csh tot. Six people killed. The new images coming in now. The new headline tonight from President Trump. What hes now saying about impeachment. Speaker nancy pelosi and what she told members of Congress Just moments ago. And the newest subpoena. Who they want to testify before the american people. The Easter Service scare in this country. A navy vet entering a church with a baby and a weapon in her arms, threatening to blow up the church. The missing 5yearold boy. Tonight, the mother has stopped cooperating. What dog sniffers have now uncovered. The new and alarming numbers tonight on measles just out. The new states where theyre now concerned. And the jeopardy contestant on a roll, winning yet again, and now even ken jennings is weighing in. Good evening and its great to have you with us here for a new week. And we begin tonight with new reporting here, inside that horrific terror attack. Multiple churches and hotels on Easter Sunday. The death toll is simply staggering tonight. Nearly 300 dead and there are several americans among the dead, including a fifth grader. Just today, another explosion, a van bursting into flames fear one of those devastated churches. Sri lankan sv owwi this sueiance tonight. A man with a heavy backpack walking among a crowd of church goers. Suddenly disappearing into that crowd. Among the americans, i mentioned that 11yearold boy that went to school in washington, d. C. Another bomber waiting in line for brunch at a hotel. And tonight, we learn there were at least three warnings that there were possible plans for a terror attack under way. So, why wasnt there more security . Abcs James Longman is in sri lanka leading us off tonight. Reporter police eyeing this white fan when all of a sudden soldiers scatter, the neighborhood descends into chaos, yards from where we are. A huge explosion just went off just around that corner there. As soon as it did as soon as it did, buildings around here, windows shattered. A huge scream went off from the crowd over there. You can see them running towards our position where we are now. Police on high alert. We dont know what it was. We dont know if it was a police detonation, but that was absolutely terrifying. Terrified and bewildered as tonight, we learn that Intelligence Service ignored repeated warnings of imminent terrorist attacks they first received weeks ago. Then, on easter morning, one after another, the suicide bombs went off. This dash cam video captures the first explosion at st. Anthonys catholic church. It was 8 45 a. M. The clock now frozen in time. Around that same time, a man with a backpack seen on security cameras approaching st. Sebastians church in nearby negumbo. Investigators poring over these images broadcast on sri lankan tv, the man weaving through the crowd. Another camera inside the church showing him pass behind the worshippers. He is reportedly one of the bombers. And moments later, the weapon detonates. In the aftermath, the roof completely blown off. Where the faithful once net, only glass and debris. A celebration of new life now ravaged by death. But the attacks far from over. In the next 15 minutes, suicide terrorists strike three hotels popular with western tourists. One killer even waiting in line at a easter brunch buffet before detonating his explosivexplosiv. Later in the day, another hotel. 500 injured, victims rushed to hospitals. Outside st. Anthonys, bodies draped in white cloth, nearly 300 killed in these attacks, including at least four americans. Dieter kowalski of colorado who was here on a business trip. And 11yearold Kieran Shafritz de zoysa who was to start seventh grade at sidwell friends in washington, d. C. His father remembering his son. A brilliant mind, who was going to be a neuroscientist. And now he wont make it to his 12th birthday. Reporter 24 people are under arrest. Soldiers scaled the walls of this Apartment Building where they believe the attacks were planned. Moments later, another explosion. Three officers killed. Another very tense day there. James longman joins us live tonight from sri lanka. And james, this evening, authorities are pointing to a local Islamic Extremist Group for the attacks. Bull as you reported, authorities were warned ten days before the attacks, and epeople all over the world are wondering, why wasnt there more security . Reporter people here are astounded at that, david, and Authorities Say this group must have had help from abroad, such was the level of sophistication and coordination of these attacks. Its possible they were inspired by isis, but the big question, was isis involved in carrying them out . David . James longman on the scene again tonight for us. James, thank you. And back here at home now, and to a Major New Development in that murder history we have been reporting on here. Two eighth grade girls killed while hiking two years ago. Did one of them record the killer before she died . Police just today releasing new video from one of the girls phones, and a new sketch tonight and audio of a suspect. And the chilling moment today when the Police Superintendant said he believed the man is a local and he told everyone standing there that he could even be in that ex perez from i tonight. Reporter tonight, indiana investigators releasing this new video that they believe shows the man who killed 13yearold Abby Williams and her friend 14yearold libby german. Watch the mannerisms as he walks. Do you recognize the mannerisms as being someone that you might know . Reporter that video captured by libby shortly before the murd murders, while the girls were hiking and snapchatting by this bridge in delphi, indiana. Police today also unveiling a new, youngerlooking sketch of the suspect between 18 and 40. Investigators believe he has ties to the area. An emotional state Police Superintendent today addressing the killer. Directly to the killer, who may be in this room. Elve you hi plain sight. We know that this is about power to you. And you want to know what we know and one day, you will. Reporter investigators also rele recording from libbys phone believed to be the killers voice. Guys, down the hill. Guys, down the hill. Reporter tonight, this community on edge. Its frustrating. Its scary, because this person is still walking free. This has been a two of her yeel ordeal for that community. Alex joins us live tonight from indiana, and alex, i know police are also looking for information about a car tonight . Reporter thats right, david. Authorities did not give a description, but they say theyre looking for a car that was parked near this trail when the girls were killed. Investigators firmly believe the suspect lived or still lives in this town. David . Alex perez on the case again tonight. Thank you, alex. There are pictures coming in tonight from texas, a deadly plane crash. A twin engine plane about to land, and then crashing. Six people onboard are dead. Abcs marcus moore from texas now. Reporter tonight, investigators at the scene of this disaster. Aerial footage shows a twisted and crumpled twinengine plane, crashing here kerrville, texas, just outside san antonio. There were six people on board, including the pilot. Reporter all six, killed in the mysterious crash. Their identities unknown. And now, the painstaking search for answers. According to authorities, the baron58 had taken off from a smalcrro t rrvie airport while on approach to landing. Its a pretty open area. There are no trees, but its rocky, very hilly. Reporter the pilots communication never suggesting a problem. 4422 and up to 6000, 501 charley, echo. Reporter there was no known distress call. Officials have now secured the crash site as they begin their investigation to determine what caused the crash. David . Marcus moore tonight. Marcus, thank you. Now, to the Easter Sunday scare here in this country, a navy veteran entering a church with a baby and a weapon in her arms. She threatened to blow up the church. Tonight here, the dramatic takedown that followed, and heres abcs will carr now. Reporter Authorities Say that rambling video talking about religion appears to have been posted on social media by a mother. Ive been experiencing the rapture since january 12th. Reporter a short time later, she allegedly walked into a packed Easter SundayChurch Service with her baby in one hand and a gun in the other, while threatening to blow up the house of worship. Sthe starts talking crazines about the rapture. Reporter the pastor quickly told 70 people inside the church to get out. She started pointing the gun at the baby. One of the older gentlemen grabbed it from her and me and a couple of other men tackled her and we got the baby away from her. Reporter police took 31yearold anna conkey into custody. You can see an officer cradling her little boy. He was unharmed. Her gun was unloaded. Authorities did not find any explosives. Tonight, that mother faces a number of charges. Authorities say theyre looking into her Mental Health after taking both of her kids into protective custody. David . Will, thank you. Next, to the new Severe Weather threat brewing tonight. A line of storms heading east. A major hailstorm, it looked more like a layer of snow there in colorado. And the dramatic sky from strong thunderstorms, this is in western kansas tonight. Unbelievable weather there. Chief meteorologist ginger zee is tracking it all for us again tonight. Hi, ginger. Reporter hi, david. Well, we have a wet night here. Weve got a super soaker on the wail for parts of the plains. Let me take you to that stationary front that could still produce hail and damaging wind from roswell to lubbock. But tomorrow morning, oklahoma city, along i35, youll want to watch out for the flooding potential. Then, tuesday and wednesday, severe storm forecast from dallas back to midland tomorrow. Wednesday at san antonio and austin. Finally, were talking two to even five inches of rain. David . Ginger zee with us tonight. Well be watching tomorrow on gma. Now, to President Trump tonight. What hes now saying about impeachment. And Speaker Nancy Pelosi, what she told members of Congress Just a short time ago. And tonight, the newest subpoena now revealed who they now want to testify before the american people. Heres abcs chief White House Correspondent jonathan karl. Reporter President Trump today flatly rejected a central theme of the Mueller Report, that time and time again, his own top advisers refused to do what he asked. Are you worried that your staff ignored your orders, as the Mueller Report portrays . Nobody disobeys my orders. Reporter but the Mueller Report documents multiple cases, chief among them, white House Counsel don mcgahn, who repe repeatedly rebuffed the president s drek tovs to have Robert Mueller fired. And tonight, mcgahn has been subpoenaed to appear before the house judiciary committee. But hes just one of several aides who told mueller under oath that they didnt follow the president s orders, leading the special counsel to write, the president s efforts to influence the investigation were mostly unsuccessful, but that is large by because the persons who surrounded the president declined to carry out orders or accede to his requests. Democrats tonight are weighing a major decision to start the impeachment process or not . In a letter to members of the house, Speaker Nancy Pelosi suggests impeachment may not be necessary, writing, we should proceed down a path of finding the truth. It is also important to know that the facts regarding holding the president accountable can be gained outside of impeachment hearings. Regardless, the president says hes not concerned in the least. Are you worried about impeachment, mr. President . Not even a little bit. Not even a little bit, he said there. Jon karl live at the white house tonight. And jon, tonight, House Democrats have issued that subpoena, as you reported, for don mcgahn. And moments ago, nancy pelosi holding a call with democratic lawmakers to discuss next steps amid, as we know, differing opinions among democrats on impeachment proceedings. What are your sources telling you tonight . Reporter david, im told it was an hourlong and spirited conference call. Several democrats telling speaker of the house pelosi that they think it is time to move forward with impeachment. Pelosi and her leadership team, for their part, said that they will aggressively investigate the president and his administration, but they are not ready to move forward with impeachment proceedings, at least not yet. David . All right, jon karl starting off the week for us. Jon, thank you. President trump tonight is fighting back on another matter, suing to block a congressional subpoena to produce his business recordings. Elijah cummingsoenaed for Financial Statements prepared for the trump organization. Michael cohen testified that the statements were doctored to help trump apply for loans. The president claims the subpoena is harassment. He is expected to miss a congressional deadline to produce his tax returns. That deadline is tomorrow. The Supreme Court has accepted three high profile cases to determine if the prohibition of discrimination on the basis of sex. Two cases involve gay workers who were fired. The third involves a transgender worker who was also fired. Lower courts have been divided on this. The high court will hear these cases during their fall term. And now to the desperate search tonight for a 5yearold boy. Police say search dogs have only picked up his scent inside his own home. And tonight, his mother has stopped cooperating with police. Heres abcs paula faris. Reporter tonight, investigators searching for scenarold a. J. Freund are i just want my kids. Thats my life, my kids. Reporter the boys parents say they last saw a. J. When they put him to bed wednesday night. His mother maintains her innocence, but has hired an attorney and is refusing to cooperate with police. I realized that the police consider her to be a suspect. Based on that, i advised ms. Cunningham to remain silent at that point. Reporter after using sonar to search a nearby lake and k9 units, police have so far only picked up a. J. s scent inside the residence. Investigators do not believe the boy was abducted or wandered away. A. J. s father met with police over the weekend. A. J. , please come home. We love you very much. Reporter and david, Illinois Child Services has investigated the family before. A. J. Was removed from the home for a year and a half when he was a baby. And tomorrow, his mother will be in court trying to regain custody of a. J. s younger brother, who was taken shortly after his disappearance. David . All right, paula faris tonight. Paula, thank you. There is still much more ahead on world news tonight this monday. Elizabeth holmes, a rare Court Appearance just a short time ago, and the video just coming in now. Also, new developments tonight in that tiger attack at a u. S. Zoo. The zookeeper seen on camera now. We have the video, moments before that mauling. And the major new questions about why she was inside that fence. Also, the new and alarming numbers on measles just out tonight, and the new states where officials are now concerned, as well. And the jeopardy champ on a roll, youve seen him. And now jeopardy legend ken jennings is weighing in. Who would beat whom . Wait until you hear what they say about this. A lot more news ahead tonight. Of womenowned businesses in the u. S. Its really this constant juxtaposition when youre a mom and an entrepreneur. Ng e how do they plan for their Financial Wellness . I am very mindful of the sacrifices that i make. So i have to manage my time wisely. Lets see, aleve is than tylenol extra strength. And last longer with fewer pills. So why am i still thinking about this . Ill take aleve. Aleve. Proven better on pain. But dad, youve got allstate. With accident forgiveness they guarantee your rates wont go up just because of an accident. Smart kid. Indeed. Are you in good hands . Imagine if we we would be such good friends. Best friends. Advantage ii, kills fleas through contact all month long. I mean hes a wreck without me. Advantage ii, fight the misery of biting fleas. Be head of the household, had to because i became a dependent. My tip is, every time i wanted to smoke a cigarette i would think of my children. announcer for free help, call 1800quit now. Next tonight, new developments and new video after that tiger attack at the topeka zoo. The veteran zookeeper surviving, phew now torts want to know why she was in that same space as that deadly animal in the first place. Heres abcs Zachary Kiesch in kansas. Reporter tonight, sanjiv the Sumatran Tiger is back in his habitat after nearly killing a zookeeper. We have staff getting attacked by a tiger. Reporter you can see the zookeeper here in this webcam video just before the incident. The attack was spotted by visitors who alerted staff. Advised staff is still in the enclosure, the tiger is still next to them, still attacking. Rep lurethpodur staff t le, saveds life. Reporter the victim, a veteran employee with 17 years at the zoo, suffered lacerations and puncture wounds to her upper body. Is there any reason that a person should be in the same space as one of these animals . Theres no reason for a staff person in the animal to share the same space in our tiger program. Reporter david, the zookeeper is now in stable condition. Tonight, her family is asking for privacy. David . Zachary, thank you. When we come back tonight, alarming new measles numbers out. Two states now concerned tonight. And the billionaire facing charges after telling