Texas cops have revealed that there was no armed guard on campus when the gunman arrived on Tuesday which allowed him to walk ‘unobstructed’ through an unlocked door and into the building where he slaughtered 21 people.
At a press conference on Thursday afternoon, Victor Escalon, the Regional Director for the Department of Public Safety South Texas, also revealed that the first police officers to respond to the shooting retreated when the gunman opened fire on them and then waited an hour…