Staff Sgt. Joshua Gerland, physical security chief, and Agent Natalie Calderon, chief investigator, Criminal Investigation Division, Provost Marshal’s Office, display filled boxes of prescription medication to be properly disposed of during the PMO Drug Take Back held aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Oct. 22, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released) - Staff Sgt. Joshua Gerland, physical security chief, and Agent Natalie Calderon, chief investigator, Criminal Investigation Division, Provost Marshal’s Office, display filled boxes of prescription medication to be properly disposed of during the PMO Drug Take Back held aboard Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Oct. 22, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released)

Members of the Provost Marshal’s Office and Criminal Investigation Division remove labels from prescription bottles during the Provost Marshal’s Office Prescription Drug Take Back held at the base exchange parking lot April 30, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released) - Members of the Provost Marshal’s Office and Criminal Investigation Division remove labels from prescription bottles during the Provost Marshal’s Office Prescription Drug Take Back held at the base exchange parking lot April 30, 2016. (Official Marine Corps photo by Cpl. Thomas Mudd/Released)