This week marks one year since 19 students and two teachers were killed in a shooting at Robb Elementary School in Uvalde, Texas. In that time, victims’ families say they have not received sufficient answers from authorities as to why they waited 77 minutes before breaching the classroom. In today’s episode, we hear why CNN agreed to show some parents unreleased body camera footage and examine how surviving students are coping. Guest: Shimon Prokupecz, CNN Senior Crime & Justice Correspondent To learn more about how CNN protects listener privacy, visit cnn.com/privacy (https://cnn.com/privacy)