WESLEY CHAPEL, Fla. (AP) — An argument over texting in a Florida movie theater ended with a retired Tampa police captain fatally shooting a man sitting in front of him, authorities said.The former police captain, Curtis Reeves, 71, has been charged with second-degree murder.“Somebody throws popcorn. I’m not sure who threw the popcorn,” said Charles Cummings, who, as a birthday treat, was about to watch the movie “Lone Survivor” at The Grove 16 Theater on Monday. “And then bang, he was shot.”Pasco County sheriff’s officials said the shooting happened when Reeves asked 43-year-old Chad Oulson to stop texting at the theater in Wesley Chapel, a suburb about a half hour north of downtown Tampa.Reeves and his wife were sitting behind Oulson and his wife.