Daniel Tadevosyan/ReutersA private security guard was arrested in Los Angeles after allegedly shooting an 88-year-old client he’d mistaken for a burglar, according to a report. The LAPD has not released the name of the guard who was detained on suspicion of negligent discharge of a firearm, the Los Angeles Times reports. The suspect, who is employed by armed-response security company ACS Security, shot the woman once in the torso at her home on New Year’s Eve as he responded to a burglary alarm,