Crosses, flowers and other memorabilia form a make-shift memorial for the victims of the shootings at Robb Elementary School in Uvalde, Texas. Eric Gay/AP hide caption

Uvalde elementary school shooting
Investigators search for evidence outside Robb Elementary School in Uvalde, Texas, May 25, 2022, after an 18-year-old gunman killed 19 students and two teachers. Four months after the Robb Elementary School shooting, the Uvalde school district on Friday, Oct. 7 pulled its entire embattled campus police force off the job. Jae C. Hong/AP hide caption
Vehicles on Aug. 25, 2022 pass crosses placed to honor the victims of the shootings at Robb Elementary School in Uvalde, Texas. Eric Gay/AP hide caption
A memorial honoring the school shooting victims at Robb Elementary is seen on July 12 in Uvalde, Texas. Eric Gay/AP hide caption
Eloyd Castro, 11, izquierda, juega videojuegos con su hermano Emmanuel Castro, 12, derecha, en su casa en Uvalde, Texas. Verónica G. Cárdenas for NPR hide caption
Mientras las escuelas de Uvalde abren este mes, estas familias escogen otras opciones
Eloyd, 11, left, plays online video games with his brother Emmanuel, 12, right, at his home in Uvalde, Texas. Verónica G. Cárdenas for NPR hide caption
Uvalde kids go back to the classroom this week. These parents chose other options
Nicole Ogburn enseña la nueva herramienta que usará este año para evaluar el estado emocional de sus alumnos. Verónica G. Cárdenas for NPR hide caption
Esta maestra sobrevivió el tiroteo en Uvalde. Ahora explica por qué regresa a clases
Nicole Ogburn shows the new tool that she will use this year to know the emotional state of her students. Verónica G. Cárdenas for NPR hide caption
This teacher survived the Uvalde shooting. Here's why she is returning to the job
Uvalde School Police Chief Pete Arredondo stands during a news conference outside of the Robb Elementary school on May 26 in Uvalde, Texas. Dario Lopez-Mills/AP hide caption
Uvalde school police chief fired 3 months after botched response to school shooting
Texas Public Radio
Uvalde school police chief fired 3 months after botched response to school shooting
A Dallas Independent School District bus departs L.L. Hotchkiss Elementary school after dropping off students, Thursday, Oct. 2, 2014, in Dallas. Tony Gutierrez/AP hide caption
Mementos decorate a makeshift memorial to shooting victims outside of Robb Elementary School in Uvalde, Texas. Chandan Khanna/AFP via Getty Images hide caption
The Uvalde shooting shows that gun laws do matter, says official who worked on report
Family of shooting victims listen to the Texas House investigative committee release its full report on the shootings at Robb Elementary School, Sunday, July 17, 2022, in Uvalde, Texas. Eric Gay/AP hide caption
People visit a makeshift memorial to the victims of a shooting at Robb Elementary School outside the Uvalde County Courthouse on June 30. Chandan Khanna/AFP via Getty Images hide caption
In this photo from surveillance video provided by the Uvalde Consolidated Independent School District via the Austin American-Statesman, authorities respond to the shooting at Robb Elementary School in Uvalde, Texas, on May 24, 2022. AP hide caption
Uvalde Mayor Don McLaughlin speaks during a special emergency city council meeting on Thursday. McLaughlin on Friday disputed a new report alleging missed chances to end the massacre at Robb Elementary School. Eric Gay/AP hide caption
People visit a memorial at Robb Elementary School in Uvalde, Texas, on June 2, 2022, to pay their respects to the victims killed in a school shooting. Jae C. Hong/AP hide caption
Investigators search for evidences outside Robb Elementary School in Uvalde, Texas on May 25, after an 18-year-old gunman killed 19 students and two teachers. Jae C. Hong/AP hide caption
Uvalde School Police Chief Pete Arredondo (left) attends a news conference outside of the Robb Elementary School in Uvalde, Texas, on May 26. Dario Lopez-Mills/AP hide caption
Arnulfo Reyes' sense of humor breaks through even in the darkest of times. Uvalde Consolidated Independent School District hide caption
In Uvalde, he lost 11 students and was badly wounded. Now he looks for a path forward
Reggie Daniels pays his respects at a memorial at Robb Elementary School in Uvalde, Texas, on June 9, 2022, honoring the two teachers and 19 students killed in the shooting at the school on May 24. Eric Gay/AP hide caption
President Biden signs into law the Bipartisan Safer Communities Act gun safety bill, in the Roosevelt Room of the White House on Saturday as first lady Jill Biden looks on. Pablo Martinez Monsivais/AP hide caption