Arne Olsen, the screenwriter of "Cop and a Half" and "Might Morphin Power Rangers: The Movie," died from complications related to cancer on Saturday in Vancouver, B.C. He was 64. Since his first credit for 1988's action thriller "Red Scorpion," Olsen wrote screenplays for a number of films, including "Black Ice," "Final Round," "Red Scorpion [...]