text:  And two Texas police officers involved in the response to the Uvalde school massacre are now under indictment, accused of abandoning and endangering a child. In 2022, 21 people were killed by a gunman at Robb Elementary School in Uvalde. 19 of them were children. Officer Aaron Dondo was fired following the response. Officers waited outside that classroom for more than an hour as children were being gunned down inside.