A claim by a man that he was his own twin brother didn’t fly with police who were looking to arrest him on assault charges. He now faces a year behind bars for both assault and criminal impersonation.The man, Gregorio Cruz Vanloo, 23, entered guilty pleas to charges of assault and criminal impersonation and was ordered by General Sessions Judge Bill Locke to serve one year in jail. His sentence will be served in addition to charges of violation of probation.McMinnville policeman Joseph Vanbommel caught up to Vanloo Westside Apartments and was going to arrest him for an earlier assault.