Sean Penn

Actor Sean Penn and actress Robin Wright's son Hopper was arrested for possession of marijuana and mushrooms. Hopper was arrested earlier this week in Nebraska. He is currently detained at a jail in Hamilton County, Nebraska, reported radaronline.com. A representative for the Nebraska State Patrol said Hopper was arrested on April 4 afternoon after a patrol trooper stopped a vehicle for failing to signal. Hopper, 24, and his actress girlfriend Uma Von Wittkamp, 26, were in the vehicle.