Mel Gibson's new action film "Flight Risk" has topped the North American box office, taking in an estimated $12 million on a slow winter weekend, industry analysts said Sunday.

Critics lambasted it and audiences didn’t grade it much better. But despite the turbulence, Mel Gibson’s “Flight Risk” managed to open No. 1 at the box office with a modest

Holdover hits continue to dominate as Mel Gibson's Flight Risk and Steven Soderbergh's Presence fail to make an impression in their box office debut.