Police say a man broke down the door of a residence and assaulted and injured the occupant in Dubuque. 29 year old James Stewart II of Dubuque was arrested around 11 p.m. Saturday at his residence on charges of first-degree burglary and possession of marijuana. A report states that Stewart kicked in the door of a residence at approximately 1:30 a.m. Saturday. When officers arrived, they found a male occupant of the residence unresponsive and bleeding. Officers observed blood on the victim’s face, hands and on the floor behind the victim’s head. The victim was taken to MercyOne Dubuque Medical Center for treatment of his injuries. Traffic camera footage showed a vehicle parked in front of the residence approximately five minutes before the alleged assault. Investigators were able to track the vehicle to Stewart’s residence and identify Stewart as the person who had entered and exited the victim’s residence.