Missouri Highway Patrol Water Patrol Division officers report two incidents Sunday afternoon on Mark Twain Lake.

The first incident occurred on the North Fork Arm of Mark Twain Lake at 1 p.m. Sunday. Officers say 31-year-old Pamela Kovar of Ashland, Missouri was thrown from an inner tube being towed on the lake by 31-year-old Bryan Kovar of Ashland. The incident report indicates Pamela Kovar was taken by Monroe City Ambulance to Moberly Regional Medical Center for treatment of moderate injuries.

A large wave is the cause of a collision late Sunday afternoon on Mark Twain Lake. The patrol says the two watercraft were operated by 16-year-old juveniles near Spalding Beach when the collision occurred at 4:15 p.m. No injury information is available from the patrol on that incident.