teachers weave he was finally killed by police 77 minutes later. it s one of the worst school shootings in u.s. history. 376 law enforcement personnel responded to the scene, but it took them more than an hour before they actually moved to breach the classroom and confront the shooter. they waited while children inside lay injured and dying. over the past year, cnn s shimon prokupecz and his team have been digging for answers and through sources they have obtained the entire investigative case file which includes thousands of documents, hundreds of hours of footage and multiple audio recordings. uvalde city officials haven t seen all of the evidence, neither have the families of the victims until now. in this next hour, we re going to show you knew video from the aftermath. it s tough to watch and sometimes shocking. the only images and sound from children are those who survived that day, and the only gunfire you ll hear is from police and the shooter. we have shown the foota
teachers weave he was finally killed by police 77 minutes later. it s one of the worst school shootings in u.s. history. 376 law enforcement personnel responded to the scene, but it took them more than an hour before they actually moved to breach the classroom and confront the shooter. they waited while children inside lay injured and dying. over the past year, cnn s shimon prokupecz and his team have been digging for answers and through sources they have obtained the entire investigative case file which includes thousands of documents, hundreds of hours of footage and multiple audio recordings. uvalde city officials haven t seen all of the evidence, neither have the families of the victims until now. in this next hour, we re going to show you knew video from the aftermath. it s tough to watch and sometimes shocking. the only images and sound from children are those who survived that day, and the only gunfire you ll hear is from police and the shooter. we have shown the footage to all