SAN FRANCISCO (KGO) -- The San Francisco 49ers released fullback Bruce Miller on Monday after police arrested him for assault and elder abuse . Watch the video player above for a look at new surveillance video that shows him bloodied and stumbling moments after the incident near Fisherman's Wharf in San Francisco.Police said Miller tried to enter the wrong room at the Marriott Hotel and got into an altercation with a 70-year-old man and his 29-year-old son. Both were taken to the hospital.According to officials, Miller then ran off to a Travelodge across the street, where the video was recorded.Desk assistant Danesh Shrasta said Miller was bleeding from the head and vomiting."I thought, like, he was intoxicated," said Shrasta. "Maybe he bumped his head somewhere. That's why I called 911. For his safety."Miller faces several felony charges. He posted bail and has been released from custody.