FILE - Reggie Daniels pays his respects a memorial at Robb Elementary School on June 9, 2022, in Uvalde, Texas. Nearly 400 law enforcement officials rushed to the mass shooting that left 21 people dead at the elementary school but “systemic failures” created a chaotic scene that lasted more than an hour before the gunman was finally confronted and killed, according to a report from investigators released Sunday, July 17, 2022. (AP Photo/Eric Gay, File)

FILE - In this photo from surveillance video provided by the Uvalde Consolidated Independent School District via the Austin American-Statesman, authorities respond to the shooting at Robb Elementary School in Uvalde, Texas, on May 24, 2022. Nearly 400 law enforcement officials rushed to the mass shooting that left 21 people dead at the elementary school but “systemic failures” created a chaotic scene that lasted more than an hour before the gunman was finally confronted and killed, according to a report from investigators released Sunday, July 17, 2022. (Uvalde Consolidated Independent School District/Austin American-Statesman via AP, File)

A granite memorial given as a gift to Arnulfo Reyes is displayed at his home in Uvalde, Texas, July 9. “I kept waiting for someone to come,” R…

Arnulfo Reyes, a teacher who was wounded in the shooting at Robb Elementary School, at home in Uvalde, Texas, July 9. —Tamir Kalifa/The New Yo…