(Left) A frame from a 28-second video uploaded to YouTube on Saturday, showing a group of about six African-American men fighting with metal chairs near the west entrance to the McDonald’s at 600 North Clark Street. (Click on image to view larger version.)

December 29, 2014 – Chicago police say no one was injured in an otherwise violent fight with metal chairs early Saturday at the Rock N Roll McDonald’s on North Clark Street.

Police were called to the fast food restaurant at about 1 a.m. There were no arrests and only minor property damage was reported.

On Friday, five people were arrested following a fight at Navy Pier that involved at least 30 people. That fight started at about 7:45 p.m. A pregnant woman was taken to a hospital with minor injuries.