Two people are injured after a boat collision at Lake of the Ozarks. The accident happened at the 8 mile mark of the Osage Arm in Workman Hollow Cove, according to the water patrol. The two boats collided just before 3pm Sunday afternoon. A 75-year old man from Jefferson City suffered minor injuries, while a 59-year old man from Washington County received moderate injuries. Both refused medical treatment. Two other people in the boats were not hurt.