The Man Who Wasn't There (2001) ending / spoiler
Dave 'Big Dave' Brewster uncovers the black mail by beating the truth out of Creighton Tolliver only to wind up killing him so he submerges Creighton underwater in his car. He confronts Ed who in the ensuring struggle stabs Dave in the neck with the japenese cigar cutter. Doris hangs herself, Ed Crane (Billy Bob Thornton) is accused of murdering Tolliver. Ed is sentenced to the electric chair.
Submitted by Ben Mears