UVALDE, TX - MAY 25: A Texas State Trooper receives flowers for the victims of a mass shooting yesterday at Robb Elementary School where 21 people were killed, including 19 children, on May 25, 2022 in Uvalde, Texas. The shooter, identified as 18-year-old Salvador Ramos, was reportedly killed by law enforcement.Jordan Vonderhaar/Getty Images The mother of the Robb Elementary School gunman begged for forgiveness in an interview on Friday. Speaking with CNN affiliate Televisa, Adriana Martinez said her son "had his reasons" for killing 21 people.