Video gamer David Katz murders two and injures nearly a dozen more after losing a gaming tournament
By RUSS BYNUM and BRENDAN FARRINGTON, Associated Press JACKSONVILLE, Fla. (AP) — A gunman opened fire Sunday at an online video game tournament as it was being livestreamed from a Florida mall, killing two people and then fatally shooting himself in an attack that sent several others to hospitals, authorities said. Jacksonville Sheriff Mike Williams said …