FILE- In this Dec. 14, 2012, file photo, parents leave a staging area after being reunited with their children following a shooting at the Sandy Hook Elementary School in Newtown, Conn. Once again, multiple people were killed in a shooting at an elementary school, this time in Uvalde, Texas, Tuesday, May 24, 2022. (AP Photo/Jessica Hill, File)

FILE - A demonstrator helps hold a large "Come and Take It" banner at a rally in support of open carry gun laws at the Capitol, on Jan. 26, 2015, in Austin, Texas. A gunman killing multiple elementary school children and adults in Texas on Tuesday, May 24, 2022, adds to the state's grim recent history of mass shootings. (AP Photo/Eric Gay, File)

A woman cries as she leave the Uvalde Civic Center following a shooting earlier in the day at Robb Elementary School, Tuesday, May 24, 2022, in Uvalde, Texas. (William Luther/The San Antonio Express-News via AP)

Law enforcement personnel stand outside Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. (AP Photo/Dario Lopez-Mills)

People leave the Uvalde Civic Center following a shooting earlier in the day at Robb Elementary School, Tuesday, May 24, 2022, in Uvalde, Texas. (William Luther/The San Antonio Express-News via AP)

FILE - Demonstrators hold a banner to protest the visit of President Donald Trump to the border city after the Aug. 3 mass shooting in El Paso, Texas, on Aug. 7, 2019. A gunman killing multiple elementary school children and adults in Texas on Tuesday, May 24, 2022, adds to the state's grim recent history of mass shootings. (AP Photo/Andres Leighton, File)