Devils fan reportedly stabs Flyers fan to death in Philadelphia’s Rittenhouse Square (UPDATED)
Update (Monday AM, 3/14): NBC10 reports that that the alleged killer is Steven Simminger, a homeless veteran originally from Media, Pa. and that the victim was Colin McGovern of Churchville. The argument that led to the deadly stabbing was indeed over hockey — Simminger was wearing a blue New Jersey Devils cap that sparked the…