SAN DIEGO (FOX 5/KUSI) -- Authorities responded to a call of a reported overdose involving a law enforcement officer on eastbound State Route 905, east of Interstate 805 Friday afternoon. According to the San Diego Police Department, authorities responded to the area of eastbound SR-905, east of I-805 after 2 p.m. after a call regarding an overdose involving a Department of Justice agent. One patient was transported to Sharp Chula Vista Medical Center, authorities said. Other details regarding the initial call of the overdose are still unknown at this time. This is a developing story. Check back for updates.