Eleven officers -- including Uvalde school district police chief Pete Arredondo -- were inside Robb Elementary within three minutes of a gunman entering on May 24, a law enforcement source close to the investigation tells CNN.
Mandatory Credit:	Brandon Bell/Getty Images

Eleven officers -- including Uvalde school district police chief Pete Arredondo -- were inside Robb Elementary within three minutes of a gunman entering on May 24, a law enforcement source close to the investigation tells CNN.
Mandatory Credit: Brandon Bell/Getty Images

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Texas Public Safety director says police response to Uvalde school shooting was 'abject failure'

The director of the Texas Department of Public Safety on Tuesday slammed the law enforcement response to last month's mass shooting in Uvalde as an "abject failure" and harshly criticized the decisions of Uvalde school district police chief Pedro "Pete" Arredondo.