A person holds a candle during a solidarity vigil for the Uvalde, Texas, community after a mass shooting at Robb Elementary school, at Trinity Episcopal Church in Newtown, Connecticut, U.S., May 26, 2022. REUTERS/Bryan Woolston 

A Texas Department of Public Safety officer stands in front of crosses with the names of victims of a school shooting, at a memorial outside Robb Elementary school, two days after a gunman killed nineteen children and two adults, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

A girl leaves flowers at a memorial in Town Square in front of the county courthouse, two days after a gunman killed nineteen children and two adults, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello TPX IMAGES OF THE DAY 

Austyn Jones writes a message for the victims of the mass shooting at the Robb Elementary School in Uvalde, Texas at the "When I Grow Up" memorial service, in Boston, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Flowers, candles and pictures are left in front of crosses with the names of victims of a school shooting, at a memorial outside Robb Elementary school, after a gunman killed nineteen children and two teachers, in Uvalde, Texas, U.S. May 27, 2022. REUTERS/Marco Bello 

Brianna Ayala (C) is held by Emily Gamez as they gather at the memorial cross of Nevaeh Bravo, who was killed in a mass shooting at Robb Elementary School in Uvalde, Texas, U.S. May 26, 2022. Crosses for all the victims were set up at the county courthouse. REUTERS/Nuri Vallbona 

A message in solidarity with victims of the Robb Elementary school shooting is written on a storefront window, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

A woman reacts during a mass at the Sacred Heart Catholic Church a day after a gunman killed 19 children and two teachers at Robb Elementary School, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello TPX IMAGES OF THE DAY 

Jordan Gomes, a survivor of the shooting at Sandy Hook Elementary school, speaks next to U.S. Senator Richard Blumenthal during a rally for the Uvalde, Texas, community after a mass shooting at Robb Elementary school, at Trinity Episcopal Church in Newtown, Connecticut, U.S., May 26, 2022. REUTERS/Bryan Woolston 

A memorial cross for Amerie J. Garza, one of the victims of a mass shooting at Robb Elementary School that resulted in 19 children and two teachers dead in addition to the gunman being killed on the scene in Uvalde, Texas, U.S., May 26, 2022. REUTERS/Veronica G. Cardenas 

Aviva Balani writes a message for the victims of the mass shooting at the Robb Elementary School in Uvalde, Texas at the "When I Grow Up" memorial service, in Boston, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Worshipers gather to sing and pray at Primera Iglesia Bautista, two days after a mass shooting in Uvalde, Texas, U.S., May 26, 2022. REUTERS/Nuri Vallbona 

People gather at Robb Elementary School, the scene of a mass shooting in Uvalde, Texas, U.S., May 25, 2022. REUTERS/Nuri Vallbona TPX IMAGES OF THE DAY 

Worshipers gather to sing and pray at Primera Iglesia Bautista, two days after a mass shooting in Uvalde, Texas, U.S., May 26, 2022. REUTERS/Nuri Vallbona 

A boy writes a message on a memorial cross for Layla Salazar at a memorial in Town Square in front of the county courthouse, two days after a gunman killed nineteen children and two adults, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

People react in front of a memorial outside Robb Elementary school, two days after a gunman killed nineteen children and two adults, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

Kristin Parker writes "I'm Sorry We Failed You" for the victims of the mass shooting at the Robb Elementary School in Uvalde, Texas at the "When I Grow Up" memorial service, in Boston, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Children react during a vigil at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello TPX IMAGES OF THE DAY 

A girl holds a candle during a solidarity vigil for the Uvalde, Texas, community after a mass shooting at Robb Elementary school, at Trinity Episcopal Church in Newtown, Connecticut, U.S., May 26, 2022. REUTERS/Bryan Woolston 

A A 1st grade student in Newtown when the Sandy hook shooting happened and her mother attend a solidarity vigil for the Uvalde, Texas, community after a mass shooting at Robb Elementary school, at Trinity Episcopal Church in Newtown, Connecticut, U.S., May 26, 2022. REUTERS/Bryan Woolston 

Erin Young wears a hand written t-shirt with the names of the victims of the mass shooting at the Robb Elementary School in Uvalde, Texas at the "When I Grow Up" memorial service, in Boston, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder TPX IMAGES OF THE DAY 

Samantha Arriage, who drove about an hour to get to the city, prays two days after the mass shooting at Robb Elementary School that resulted in the death of 19 children, two teachers and the gunman, in front the county courthouse in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Veronica G. Cardenas 

A woman in a wheelchair reacts to crosses with the names of victims of a school shooting, at a memorial outside Robb Elementary school, two days after a gunman killed nineteen children and two adults, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

Charlie Jay writes a message for the victims of the mass shooting at the Robb Elementary School in Uvalde, Texas at the "When I Grow Up" memorial service, in Boston, Massachusetts, U.S., May 26, 2022. REUTERS/Brian Snyder 

Rose Fuentes touches a memorial cross for Eva Mireles, who was one of the victims of the mass shooting at Robb Elementary School that resulted in the death of 19 children, two teachers and the gunman, in front the county courthouse in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Veronica G. Cardenas 

A woman stands in front of crosses with the names of victims of a school shooting, at a memorial outside Robb Elementary school, after a gunman killed nineteen children and two teachers, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello TPX IMAGES OF THE DAY 

Stephanie and Michael Chavez of San Antonio pay their respects at a makeshift memorial outside Robb Elementary School, the site of a mass shooting, in Uvalde, Texas, U.S., May 25, 2022. REUTERS/Nuri Vallbona TPX IMAGES OF THE DAY