A night of high-energy beats at Coachella took a frightening turn when a heavy lighting fixture plunged down on the audience — striking at least one concert-goer in the head and leaving her bloodied. leaving at least one attendee bloodied. The terrifying incident unfolded shortly after 8 p.m. Friday as DJ John Summit performed at the popular Do LaB stage, where a witness described the fixture plummeting from high above, SFGate reported. Joey Freshour, who was standing a few rows back with