Texas Department of Public Safety investigators looking into the botched response at Robb Elementary School have become increasingly troubled by the actions of two officials — former Uvalde schools police chief Pedro “Pete” Arredondo and former Uvalde Police Lt. Mariano Pargas — according to law enforcement officials familiar with the investigation.

(SOURCE) https://www.cnn.com/2022/12/15/us/uvalde-dps-investigation-arredondo-pargas/index.html