Investigators have located a long-sought witness in the 1971 disappearance of Vancouver teenager Jamie Grissim and say new information has strengthened their belief that she was a victim of serial killer Warren Forrest.
The Clark County Sheriff’s Office said in a news release Friday that it has canceled an “attempt to locate” bulletin for 72-year-old Matt McClure after cold-case investigators found and interviewed him. The bulletin, issued earlier this year, sought help from the public because McClure was believed to have information tied to a possible sighting of Grissim in the winter of 1971.
McClure was thought to be homeless in the community, and deputies said public tips were critical in tracking him down…