FILE - Flowers are placed around a welcome sign outside Robb Elementary School in Uvalde, Texas, Wednesday, May 25, 2022, to honor the victims killed in a shooting at the school a day earlier. Mass shootings at schools have prompted a growing number of states to encourage the creation of digital maps of facilities to aid emergency responders. An Associated Press analysis found that governors and lawmakers in more than 20 states have enacted or proposed measures setting standards for digital school mapping. (AP Photo/Jae C. Hong, File)
The images of 19 children and two school teachers killed in the massacre at Robb Elementary are seen on a T-shirt during a special city council meeting in Uvalde, Texas, Thursday, March 7, 2024. (AP Photo/Eric Gay)
Jesse Prado, center in cowboy hat, an Austin-based investigator, is pursued by the media after he shared his findings at a special city council meeting in Uvalde, Texas, Thursday, March 7, 2024. (AP Photo/Eric Gay)
Kimberly Rubio, who's daughter Lexi was among 19 children killed in the massacre at Robb Elementary, speaks at a special city council meeting in Uvalde, Texas, Thursday, March 7, 2024. Almost two years after the deadly school shooting in Uvalde that left 19 children and two teachers dead, the city council met to discuss the results of an independent investigation it requested into the response by local police officers. (AP Photo/Eric Gay)
FILE -Uvalde Mayor Don McLaughlin, Jr., speaks during a special emergency city council meeting, Tuesday, June 7, 2022, in Uvalde, Texas, to reissue the mayor's declaration of a local state of disaster due to the recent school shooting at Robb Elementary School. Two teachers and 19 students were killed. A new investigative report that cleared all City of Uvalde police officers of wrongdoing in one of the deadliest classroom shootings in U.S. history surprised, Don McLaughlin the city’s former mayor, who said he believes the acting police chief on the scene should have been held accountable for his failures.(AP Photo/Eric Gay, File)
Brett Cross, right, who's son Uziyah Garcia was among 19 children killed in the massacre at Robb Elementary, speaks at a special city council meeting in Uvalde, Texas, Thursday, March 7, 2024. Almost two years after the deadly school shooting in Uvalde that left 19 children and two teachers dead, the city council met to discuss the results of an independent investigation it requested into the response by local police officers. (AP Photo/Eric Gay)