Arrest made in 1981 murder
Pennsylvania State Police from the Media Barracks made an arrest in a 41-year-old cold-case murder in Delaware County. In a press release, police said they charged Wayne Walker with criminal homicide, murder of the first-, second-, and third-degree, kidnapping, and conspiracy in connection with the murder of Denise Marie Pierson of Marcus Hook. In addition to Walker, Peter Horne, formerly of Marcus Hook, was identified…