'Jersey Shore' cast member under investigation

Mike Tyson, left, and the cast of Jersey Shore are seen at Spike TV's Video Game Awards on Saturday, Dec. 12, 2009, in Los Angeles. (AP Photo/Chris Pizzello) (AP Photo/Chris Pizzello)

January 7, 2010 6:08:18 AM PST
Prosecutors in New Jersey are investigating another fight involving a cast member of MTV's "Jersey Shore" reality show.