"A reported 21 people were killed in an attack by a lone gunman at an elementary school in the small town of Uvalde, Texas. At least 19 students and two adults were among the casualties. The gunman was killed by police, according to local law enforcement officials. The attack at Robb Elementary occurred just two days before summer break, according to the school's calendar that listed May 26 as the last day. The school taught students in grades 2 through 4 and around 600 students attended."