AMSEC, investigation firm hired by plaintiff
This portion of the AMSEC report lays out point by point facts in support of the position that Eberling was motivated to kill Marilyn by jealousy and an idolization using interviews conducted by Cynthia Cooper, information provided by Edward Wilbert, and Eberling’s knowledge of Sheppard bedroom.
Amsec International, "AMSEC 06 -- Eberling's Motive" (1995). Criminal Profiling Reports. 10.