This was pointed out by a post over at Schneier on Security

Arson Squad Blows Up News Rack, Tom Cruise Movie to Blame
SANTA CLARITA, Ca. A newspaper promotion for Tom Cruise’s “Mission: Impossible III” movie was off to an explosive start when a California arson squad blew up a news rack, thinking it contained a bomb.

As Bruce Schneier says “You just can’t make this stuff up.”