David "Dave" Hanson is the tetartagonist of Killer Klowns from Outer Space. He was the only human character who successfully launched attacks on the Klowns, the first being Jumbo. He is a police officer who at the beginning of the movie was trying to stop the agrressive Officer Mooney from physically assaulting two teenagers accused of drinking alcohol at a park. Mike and Debbie had reported the Killer Klowns' massacre to Dave, but he didn't believe them.