Two men, one woman, and a juvenile are charged after reportedly beating up a man and taking his money. Damian Ouellette, 20, of Bangor, Raven Hardy, 18, of Bangor, and Anthony Hardy, 20, of Veazie are charged with Robbery and Aggravated Assault. A 16-year-old male is also charged. Police say the four attacked a 22-year-old man with brass knuckles and threatened him with a knife. Police say money and pocket knives were taken from the victim.The reported assault happened Thursday afternoon near Forest Avenue in Bangor. Police say the victim has numerous facial injuries.