An Oregon woman's family members are slain, prompting a statewide search for the killer.
The crimes of Arizona serial killer Mark Goudeau are detailed.
The bodies of a woman and her daughter are found in the Rouge River in Dearborn Heights, Mich., and the investigation reveals that the crime may be linked to another murder in Detroit.
A killer remains at large for decades after murdering a family.
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Con artist Michael Ritter, who was convicted of bilking millions of dollars from investors in his pyramid scheme, is profiled.