Four weeks after a gunman entered Robb Elementary School in Uvalde, Texas, and killed 19 young students and two teachers, one of the state’s top law enforcement officials offered a minute-by-minute breakdown of the police response — and called it an “abject failure.”

(SOURCE) https://www.cnn.com/2022/06/21/us/texas-dps-director-mccraw-uvalde-shooting-timeline/index.html