The death of a 54-year-old inmate at the Century Correctional Institution remains under investigation. Inmate George Allen was pronounced dead at the prison about 12:30 a.m. Friday. The death is currently under investigation by the Florida Department of Law Enforcement, with assistance from the Department’s Office of the Inspector General.The Florida Department of Corrections did not specify if the death appeared to be natural or suspicious. Allen was serving a five year sentence from Hillborough County for burglary and grand theft. He is the 10th inmate to die at Century Correctional Institution in the last 18 months.