negate the effects of chemical spray. police detonated the suspect s backpack. this comes on heels of a shooting last month in lafayette, louisiana where three were killed including the gunman. as the jury decides the fate of james holmes convicted in killing of 12 at a theater in 2012. according to police montana was carrying an air soft pellet gun. the attacker had a history of mental illness. he was committed to a facility four times. the first officer fired in self-defense and had to back away from the scene. moments later, the swat team entered. the attacker opened fire. four officers shot back killing him. breaking news many the search is for missing malaysian airline 370. investigators have found a plane window and other debris from the