DNA collected from chewing gum leads to arrest and conviction in 1980 cold case murder
By Andi Babineau, CNN (CNN) — DNA found in a piece of discarded chewing gum led to the arrest and conviction of a suspect in a 1980 cold case murder in Oregon, prosecutors say. Robert Plympton, 60, was found guilty last week on one count of first-degree murder and four counts of second-degree murder in
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