ICE facility attack: Blue alert sent for military veteran suspected in shooting – what is it

A Blue Alert has been issued in Texas following an alleged ambush on July 4th at the Prairieland ICE detention facility in Alvarado. Authorities are searching for Benjamin Hanil Song, a former US Marine Corps Reservist, who is accused of opening fire on officers. The FBI is offering a $25,000 reward for information leading to his arrest.