Gunman posted on social media during massacre that killed 12 at Thousand Oaks bar: Cops
By JONATHAN J. COOPER and MICHAEL BALSAMO, Associated Press THOUSAND OAKS, Calif. (AP) — The gunman who killed 12 people at a country music bar in Southern California went on social media during the attack and posted about his mental state and whether people would believe he was sane, a law enforcement official said Friday. Also, …