The suspect is believed to have fired two AR-15-style rifles at three officers, and his criminal complaint document says he was in the U.S. Marine Corps Reserves for five years.

Benjamin Song is wanted after the attack at the detention center in Alvarado, and a blue alert called on Texans to call the FBI if they see him.

Benjamin Hanil Song is accused of shooting an Alvarado police officer during an attack on the Prairieland Detention Center.

Phones buzzed across Texas just before 8 p.m. Wednesday with a high-priority emergency alert. But it wasn't about flooding, a storm, or a missing child. It was about a five-day-old shooting at an ICE detention center hundreds of miles away.

You've probably gotten a statewide Blue Alert issued by the Texas Department of Public Safety, but what exactly is a Blue Alert? An alert was sent Wednesday night after the FBI said Benjamin Hanil Song allegedly shot an Alvarado police officer at a North ...