She said he attended Mesa Verde middle school, which is about a half-mile east of Westview High.

WSJ: Shooting Suspect's Behavior Provided Few Clues

Mesa Air Group Inc. said it would begin training its pilots to carry and use non-lethal stun guns in the cockpit in coordination with the Federal Aviation Administration.

CNN: Recovery: Widow's statement against fear

The suspect, identified only as a man in his 20s, executed at least one of his victims during one of the carjackings and fired at a number of vehicles in the Tustin area near the Costa Mesa Freeway and I-5, authorities said.

CNN: STORY HIGHLIGHTS