CORONA, Calif.—A young man who had been on life support after being shot inside a Southern California movie theater has died, police and his family said Saturday. Anthony Barajas, 19, was watching “The Forever Purge” at a theater in Corona with Rylee Goodrich, 18, on Monday when they were shot in the head. They were found by an employee after the last showing of the night. Goodrich died at the scene. Barajas was taken to a nearby hospital, where he was placed on life support. Police said the shooting appeared to be random and unprovoked. They were working with Riverside County prosecutors to add a second murder count against the suspected shooter, Joseph Jimenez. Jimenez, 20, appeared in Riverside County Superior Court on Friday after being charged with murder in the death of Goodrich and attempted murder of Barajas. But he didn’t enter a plea, and his arraignment was postponed …