Victor Escalon, Regional Director of the Texas Department of Public Safety South, speaks to the press during a news conference outside of Robb Elementary School in Uvalde, Texas, Thursday, May 26, 2022. Escalon says the 18-year-old gunman who slaughtered 21 people at the elementary school entered the building "unobstructed" through a door that was apparently unlocked. (AP Photo/Dario Lopez-Mills)