372. The Mile High Murderer: Vincent Darrell Groves

In March of 1987, Sheila Washington was walking near East Colfax Avenue, which was once dubbed the “longest, wickedest street in America," when a stranger in a blue Concord offered her a ride. That afternoon turned into a fight for survival when he tried to strangle her, exposing 34-year-old Vincent Darrell Groves: a prolific yet largely unknown Colorado serial killer. Decades later, dedicated…