Oregon teen stabs himself to death on stage during open mic nightPublished: Monday, April 18, 2011 BEND, Ore. -- Open mic night ended in tragedy as 19-year-old Kipp Rusty Walker took his own life Thursday night at a coffee house. While the scene shocked patrons, one of Walker’s friends, who did not want to be named, told a local television station he saw it coming. "I've been preparing for it for a while. I'm sad about it, but I think I'm in shock -- it's like a whirlwind of emotions," Walker's friend told KZTV. Walker was playing the keyboard for...