Medical examiners in Los Angeles are investigating the possible poisoning death of one of their own officials who may have worked on the case of Andrew Breitbart, the conservative firebrand who died March 1, the same day Sheriff Joe Arpaio announced probable cause for forgery in President Obama’s birth certificate. Michael Cormier, a respected forensic technician for the Los Angeles County Coroner died under suspicious circumstances at his North Hollywood home April 20, the same day Breitbart’s cause of death was finally made public. “There are mysterious circumstances surrounding his death,” said Elizabeth Espinosa, a news reporter for KTLA-TV. “We’re told detectives are looking into the possibility that he was poisoned by arsenic.”