Now that Bill Clinton has fled Washington for Martha's Vineyard--where he is said to be taking contemplative strolls--we have a warning for the fugitive president: stay away from James Belushi's property! The actor tussled recently with Franz Guest, a Vineyard local who allegedly trespassed on Belushi's private beachfront.Guest filed assault charges against Belushi, but a local judge tossed the complaint last month. Here's the police report on the incident, which Belushi did not want released. Sorry, Jim. (2 pages)