ROCHESTER HILLS, Mich. – Police are investigating a violent confrontation that happened at a Rochester Hills restaurant Saturday morning at about 2:45 a.m. According to authorities, an Oakland County Sheriff’s deputy observed a potential disturbance inside the Ram’s Horn Restaurant on Rochester Road. Police said inside the restaurant was a physical fight and one of the men involved was armed with a knife. Police said the fight started when a drunk man vomited in a bucket at a table. A man from another table reportedly took out a large pocket-knife, approached the table and requested one of the men at the table do something about the vomiting man.