Jerry Clark retired as a special agent with the Federal Bureau of Investigation in 2011 after twenty-seven years in law enforcement. Clark is an associate professor of criminal justice at Gannon University in Erie, Pennsylvania, where he is also co-owner of Clark & Wick Investigations LLC and Fisher Security.
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Marjorie Diehl-Armstrong, as one judge described her, as “a coldly calculated criminal recidivist and serial killer.” She had experienced a lifetime of murder, mayhem, and mental illness. She killed two boyfriends, including one whose body was stuffed... SEE MORE