Newly released footage shows Damian Herrera, 21, (inset) trying to escape jail by using a flashlight to attack guards in Rio Arriba, New Mexico, on July 15. The 21-year-old college student is accused of fatally shooting five people, including three of his own family members, in a murderous rampage on June 15. The video shows Herrera locking a guard in his cell before wrestling with other officials for nearly seven minutes.