AMSEC, investigation firm hired by plaintiff
This section of the AMSEC report describes Myrtle Frey’s murder, and compares the details of the murder with Marilyn Sheppard's murder. Aside from the similarities between the two murders, AMSEC alleges that Eberling was motivated to kill Myrtle because she was trying to convince Durkin to fire Eberling has her caretaker.
Amsec International, "AMSEC 15 -- Myrtle Frey Murder" (1995). Criminal Profiling Reports. 18.