AMSEC, investigation firm hired by plaintiff
This section of the AMSEC report details the chronology of Richard Eberling’s involvement with Ethel Durkin and the subsequent murders of her by Eberling. There is also discussion of the unsolved murder of Ethel's sister Myrtle Frey, and the death of Sarah Bell Farrow from injuries sustained while at the Durkin home.
Amsec International, "AMSEC 14 -- Ethel Durkin Murder" (1995). Criminal Profiling Reports. 19.