 One man was medevaced to a trauma center after falling about 50 feet down a cliff at Gambrill State Park Monday evening. Frederick County Fire and Rescue says emergency personnel were dispatched at around 7.45 p.m. They say the man fell 50 feet in an area near Gambrill Park at High Knob. The man was found in a semi-conscious condition and plans were to hoist him from the area where he had fallen to the state police helicopter.