The Brief A green was intentionally damaged by dirt bikes and unauthorized vehicles, officials say. The club posted photos and reports repeated acts of vandalism over several months. Officials say they are working with law enforcement and ask anyone with information to contact police. Officials at Potomac Shores Golf Club say a green was intentionally damaged by dirt bikes and other unauthorized vehicles, marking the latest in a series of vandalism incidents on the course. The club posted photos of the damage Sunday, saying they have experienced repeated acts of vandalism over the past several months involving individuals riding dirt bikes and other motorized vehicles on the property.