A Texas Department of Public Safety officer walks in front of 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 

A member of the FBI walks outside Robb Elementary school, after a gunman killed nineteen children and two teachers, in Uvalde, Texas, U.S. May 26, 2022. REUTERS/Marco Bello 

Texas Department of Public Safety officers walk past 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 

People take part in a march and vigil on the second anniversary of the death of George Floyd, a Black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

People hug as they react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People hug as they react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People hug as they react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Uvalde County Sheriff Ruben Nolasco, Texas Governor Greg Abbott, and U.S. Senator Ted Cruz attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Uvalde County Sheriff Ruben Nolasco and Texas Governor Greg Abbott speak as they attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

U.S. Senator Ted Cruz and Texas Governor Greg Abbott shake hands as they attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Uvalde County Sheriff Ruben Nolasco embraces Texas Governor Greg Abbott as they attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Uvalde County Sheriff Ruben Nolasco embraces Texas Governor Greg Abbott as they attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Uvalde County Sheriff Ruben Nolasco and Texas Governor Greg Abbott speak as they attend a vigil at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People attend a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

A woman reacts during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

A woman reacts during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

People react during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

Children react during a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

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 

Texas Governor Greg Abbott attends a vigil at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello 

U.S. Senator Ted Cruz (R-TX) attends a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello REFILE - CORRECTING TITLE 

U.S. Senator Ted Cruz (R-TX) attends a vigil a day after a gunman killed 19 children and two teachers at Robb Elementary School, at Uvalde County Fairplex Arena, in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Marco Bello REFILE - CORRECTING TITLE 

People embrace during a vigil at Uvalde County Fairplex Arena 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 

Stormy Flores holds a sign during a vigil at Uvalde County Fairplex Arena 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 

Stormy Flores holds a sign during a vigil at Uvalde County Fairplex Arena 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 

Stormy Flores holds a sign during a vigil at Uvalde County Fairplex Arena 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 

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 

Uvalde's Justice of the Peace Eulalio Diaz Jr., 49, poses at his desk in the Uvalde County Courthouse building in Uvalde, Texas, U.S., May 25, 2022. Picture taken May 25, 2022. REUTERS/Brad Brooks 

Members of George Floyd's family look at his headstone at the Say Their Names memorial as part of a march and vigil on the second anniversary of the death of George Floyd, a Black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

Ray Curt and Butchy Austin play music at the Say Their Names memorial as part of a march and vigil on the second anniversary of the death of George Floyd, a Black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

A woman takes part in a march and vigil on the second anniversary of the death of George Floyd, a Black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

A new sign marking George Floyd Square is unveiled as part of a march and vigil on the second anniversary of the death of George Floyd, a Black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

A man holds an image of George Floyd at a vigil on the second anniversary of the death of Floyd, a black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller 

Terrence Floyd and members of the Floyd family stand near the headstone for George Floyd at the Say Their Names Memorial on the second anniversary of the death of George Floyd, a black man who was killed in 2020 by white police officer Derek Chauvin by kneeling on his neck, in Minneapolis, Minnesota, U.S. May 25, 2022. REUTERS/Eric Miller TPX IMAGES OF THE DAY 

Elida Gonzales clings to her daughter, Amber Gonzales, as Amber Gonzales’ husband, Albert Martinez and their daughter Nyla Martinez, six months old, look on at a memorial set up outside Robb Elementary School, the site of a mass shooting, in Uvalde, Texas, U.S., May 25, 2022. REUTERS/Nuri Vallbona 

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 

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 

A stained glass window is reflected on worshipers as they gather 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/Nuri Vallbona 

Children holding flowers line up during 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/Nuri Vallbona 

Gustavo Garcia-Siller, Archbishop of the Archdiocese of San Antonio, takes part in 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/Nuri Vallbona 

Worshipers gather for 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/Nuri Vallbona 

Worshipers pray 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/Nuri Vallbona 

Worshipers gather for 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/Nuri Vallbona 

Worshipers pray 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/Nuri Vallbona 

A young boy presents a flower in memory of one of the victims 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/Nuri Vallbona 

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 

Gustavo Garcia-Siller, Archbishop of the Archdiocese of San Antonio, takes part in 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 

Gustavo Garcia-Siller, Archbishop of the Archdiocese of San Antonio, takes part in 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 

Altar servers take part in 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 

A license to carry business advertising truck is seen the day after a gunman killed 19 children and two teachers at Robb Elementary School in Uvalde, Texas, U.S. May 25, 2022. REUTERS/Veronica G. Cardenas