California bar shooter was Marine, had mental health review

  • Ventura County Sheriff’s deputies and FBI investigators stand outside the house of shooting suspect David Ian Long in Newbury Park, Calif., on Thursday, Nov. 8, 2018. Authorities said the former Marine opened fire at a country music bar in Southern California on Wednesday evening. (AP Photo/Richard Vogel)

THOUSAND OAKS, Calif. — The gunman who shot and killed 12 people at a country music bar in a Los Angeles suburb was a former military machine gunner who mental health specialists interviewed earlier this year after a neighbor reported a disturbance.