#tylenol murders
2 stories
Boise Cops Solve Tylenol Murderer Identity
Boise police identify Dr. Mathew Betkouski as 'The Unknown Wanderer' linked to 1982 Tylenol poisonings.
The Hollywood Reporter · 1m
Chicago Tylenol Murders Cold Case Solved
Chicago detectives link 1982 'unknown wanderer' to Tylenol murders using cold case evidence.
ABC7 New York · 1m