By May 14 , 2008 , `` 88 Minutes '' had grossed more than $ 16 million domestically and more than $ 5 million in other countries .
According to Box Office Mojo , 88 Minutes , as of May 7 , 2008 , has grossed domestically $ 15,631,736 and foreignally $ 4,979,416 making a worldwide gross of $ 20,611,152.
88 Minutes