A former Uvalde school police officer pleaded not guilty last week to charges of failing to protect children killed and wounded in the 2022 mass shooting at Robb Elementary School in Uvalde.Adrian Gonzales is one of two officers who have been indicted after the slow response to the shooter by nearly 400 law enforcement personnel, The Dallas Morning News reported.Gonzales and former Uvalde schools police Chief Pete Arredondo were indicted by a Uvalde grand jury in June. Arredondo pleaded not guilty on July 10.“Mr. Gonzales’ position is he did not violate school district policy or state law,” said Nico La-Hood,