ALVARADO, Texas — New videos obtained by WFAA show the frantic police response after an Alvarado Police officer was shot in the neck in an attack prosecutors describe as a coordinated ambush outside an Immigration and Customs Enforcement (ICE) detention center on the Fourth of July.

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 ...