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Identification of potential Tylenol murder suspect
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Latest: Mathew Francis Betkouski identified as Idaho’s ‘Unknown Wanderer’
Investigators have identified Dr. Mathew Francis Betkouski, an organic chemist known as the ‘unknown wanderer,’ as a potential suspect in the 1982 Tylenol murders in Chicago. Betkouski was found dead in a Boise, Idaho, c