The grieving boyfriend of Madison Mogen, one of four murdered University of Idaho students, broke his weeks-long silence about the monstrous killings during a heartbreaking memorial in the town where one victim grew up. “None of these people deserved this,” Jake Schriger said at the Friday vigil in Post Falls, hometown of slain student Xana Kernodle, 20. Schriger — who knew all four victims — recounted his first date with Mogen, 21, at The Breakfast Club in Moscow, and how that friendship blossomed into romance. “She was the first person I talked to every morning and the last person I...