Josh Hartnett takes on challenge playing serial killer in thriller Trap

Josh Hartnett says his role as a shrewd serial killer in filmmaker M. Night Shyamalan's new movie Trap marks a departure for him as an actor. "It's unlike anything else I've played," Hartnett, who has starred in films such as Black Hawk Down, Lucky Number Slevin, Pearl Harbor and The Virgin Suicides, said at the London premiere of Trap on...