A veteran Orange County sheriff's deputy feared for the safety of two young girls sitting in a parked car when he shot and killed a Marine sergeant in a dark high school parking lot, authorities said Friday. Sgt. Manuel Loggins Jr. was shot Tuesday as he started to get into the SUV where his two daughters — ages 9 and 14 — were sitting, authorities said. Jim Amormino, a spokesman for the Sheriff's Department, said the deputy was fearful that Loggins — who he said appeared to be acting irrationally — was about the drive off with the girls. "The...