Nineteen students, all aged 9 to 11, and two teachers were killed by an 18-year-old gunman who burst into their fourth-grade classroom and opened fire with a high-velocity AR-15-style semiautomatic rifle.
The NRA's convention starts Friday in Houston, where Republicans including U.S. Senator Ted Cruz of Texas and former President Donald Trump are scheduled to address the gun-rights group.
The latest official details from the Texas Department of Public Safety on Tuesday's mass shooting differed sharply from initial police accounts and raised questions about security measures at the elementary school and the response of law enforcement.
Authorities said Salvador Ramos, 18, on Tuesday shot his grandmother, who survived, before fleeing and crashing his car near Robb Elementary ÍáÍáÂþ» in Uvalde, Texas, and killing at least 21 people before being killed, apparently shot by police.
The Kandiyohi County Sheriff's Office announced Thursday evening that Steven Coulston, 64, was the man who died in the reported accidental shooting Tuesday evening in rural Lake Lillian. The circumstances of the death remain under investigation.
The Kandiyohi County Sheriff's Office received a report of an accidental shooting Tuesday evening. A 911 caller said a man had been shot and killed when a firearm discharged accidentally.
Three officers from the St. Louis County Sheriff's Office and Virginia Police Department are on administrative leave, pending investigation for discharging weapons during the incident.
The shooting occurred at about 2 a.m., Lester said, near the Golden 1 Center, an arena where the Sacramento Kings basketball team plays and concerts take place.