AMSEC, investigation firm hired by plaintiff
Here AMSEC furthers its argument that Eberling was more likely to have murdered Marilyn Sheppard based on Eberling's letters and drawings (made 39 years after the murder) describing the Sheppard home in great detail.
Amsec International, "AMSEC 09 -- Eberling Knowledge of Sheppard Residence" (1995). Criminal Profiling Reports. 14.