Images from Uvalde, where a gunman killed 21
Children pay their respects at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
A vehicle passes an electronic billboard Thursday, May 26, 2022, in Richland, Miss., that expresses support for the residents of Uvalde, Texas, in the wake of the deadly school shooting Tuesday. (AP Photo/Rogelio V. Solis)Associated Press
Police responding to Tuesday's school shooting in Uvalde, Texas, waited before killing the assailant, believing he was barricaded in a classroom. (AP Graphic)Associated Press
A child writes a message on a cross at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
A child leaves flowers at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
Mario Games, right, and his wife, Marisela and daughter Emily, react as they stand in front of a cross with the name of their niece, Nevaeh Bravo, at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
People gather at a memorial site to pay their respects for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Jae C. Hong)Associated Press
Prianna Ayala weeps as she is embraced at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
Mario Games, right, and his wife, Marisela and daughter Emily, react as they stand in front of a cross with the name of their niece, Nevaeh Bravo, at a memorial site for the victims killed in this week's elementary school shooting in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Dario Lopez-Mills)Associated Press
Crosses with the names of Tuesday's shooting victims are placed outside Robb Elementary School in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Jae C. Hong)Associated Press
People march along a local street at the end of a vigil to stand in solidarity with the Uvalde, Texas, families and demand an end to gun violence on Thursday, May 26, 2022, in Newtown, Conn. (AP Photo/Eduardo Munoz Alvarez)Associated Press
George Rodriguez holds up a picture of his grandson, Jose Flores, Jr., one of victims in Tuesday's shootings at Robb Elementary School, Thursday, May 26, 2022, in Uvalde, Texas. (Kin Man Hui/The San Antonio Express-News via AP)Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Pastor Daniel Myers kneels in front of crosses bearing the names of Tuesday's shooting victims while praying for them at Robb Elementary School in Uvalde, Texas, Thursday, May 26, 2022. (AP Photo/Jae C. Hong)Associated Press
Esmeralda Bravo, 63, sheds tears while holding a photo of her granddaughter, Nevaeh, one of the Robb Elementary School shooting victims, during a prayer vigil in Uvalde, Texas, Wednesday, May 25, 2022. (AP Photo/Jae C. Hong)Associated Press
This March 2022 photo provided by Manny Renfro shows his grandson, Uziyah Garcia, while on spring break in San Angelo, Texas. The 8-year-old was among those killed in Tuesday's shooting at Robb Elementary School on May 24 in Uvalde, Texas. (Manny Renfro via AP)Associated Press
This undated handout photo provided by Siria Arizmendi shows her niece, Eliahna García, 10. García is among those killed in Tuesday, May 24, 2022, shooting at Robb Elementary School in Uvalde, Texas. (Siria Arizmendi via AP)Associated Press
This March 2022 photo provided by Manny Renfro shows his grandson, Uziyah Garcia, while on spring break in San Angelo, Texas. The 8-year-old was among those killed in Tuesday’s shooting at Robb Elementary School on May 24 in Uvalde, Texas. (Manny Renfro via AP)Associated Press
Omahar Padillo holds on to his son Omahar Jr., 12, during a community prayer Wednesday, May 25, 2022, in Pharr, Texas, for the shooting victims at Robb Elementary School in Uvalde, Texas. (Joel Martinez/The Monitor via AP)Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Vincent Salazar holds up a framed photograph of his daughter, Layla Salazar at his home in Uvalde, Texas Thursday, May 26, 2022. Layla Salazar was one of the 19 children and their two teachers who were gunned down behind a barricaded door at Robb Elementary School. Each morning as he drove her to school in his pickup, Salazar would play "Sweet Child O' Mine," by Guns N' Roses and they'd sing along, he said. (AP Photo/Dario Lopez-Mills)Associated Press
Photos of Layla Salazar are displayed on a table of her home in Uvalde, Texas Thursday, May 26, 2022. Layla Salazar was one of the 19 children and their two teachers who were gunned down behind a barricaded door at Robb Elementary School. Each morning as he drove her to school in his pickup, Salazar would play "Sweet Child O' Mine," by Guns N' Roses and they'd sing along, he said. (AP Photo/Dario Lopez-Mills)Associated Press
In this image provided by Vincent Salazar, Layla Salazar poses with her first place ribbons from field day at her school, Robb Elementary School. Layla was one of the 19 children and their two teachers who were gunned down behind a barricaded door at Robb Elementary School in Uvalde, Texas. (Vincent Salazar via AP)Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Images from Uvalde, where an 18-year-old dropout gunned down 19 students and two teachers.Associated Press
Police walk near Robb Elementary School following a shooting, Tuesday, May 24, 2022, in Uvalde, Texas. (AP Photo/Dario Lopez-Mills)Associated Press
Well-wishers stand across the street from Robb Elementary School as they view a memorial honoring the victims killed in this week's school shooting in Uvalde, Texas Saturday, May 28, 2022. (AP Photo/Jae C. Hong)Associated Press
Pastor Michael Brown and wife, Joy, visiting from San Antonio, Texas, view a memorial for the victims killed in this week's shooting at Robb Elementary School in Uvalde, Texas Saturday, May 28, 2022. (AP Photo/Jae C. Hong)Associated Press
A state trooper places a tiara on a cross honoring Ellie Garcia, one of the victims killed in this week's elementary school shooting in Uvalde, Texas Saturday, May 28, 2022. (AP Photo/Jae C. Hong)Associated Press