The Laureen Rahn case appeared to be a straightforward analysis. There was enough information about Laureen’s character and behavior to contribute to a victimology assessment, and a fair accounting of her last known activities. But halfway through the ACH matrix, it became clear that the available evidence was not strong enough to distinguish between multipleContinue reading “Laureen Rahn: ACH Stalls And TRACE Falls Short”
Category Archives: Methods
Mitchel Weiser and Bonnie Bickwit: A Team Approach
The disappearance of Mitchel Weiser and Bonnie Bickwit in 1973 resembles the Amy Wroe Bechtel case in the absence of evidence. Both matters were examined on this site using The TRACE Technique, a formal methodology for cases with low to no evidence. Its application here reinforced that TRACE is a good fit for this typeContinue reading “Mitchel Weiser and Bonnie Bickwit: A Team Approach”
Kendrick Lamar Johnson: Evaluating The Quality Of The Underlying Evidence
The Kendrick Lamar Johnson case illustrates that when the most diagnostic evidence cannot be reliably interpreted, confidence in every competing hypothesis is necessarily constrained. Methodology and Scope This case study is an educational demonstration of structured intelligence analysis using publicly available information. It is not an official investigative finding and reflects the evidence available atContinue reading “Kendrick Lamar Johnson: Evaluating The Quality Of The Underlying Evidence”
Davina Buff Jones: Compromised Evidence And The “Indeterminate” Hypothesis
Compromised evidence at the scene of the death of police officer Davina Buff Jones prevented a strong conclusion about the manner of death. In similar cases, adding the qualifier “indeterminate/insufficient evidence” to the list of hypotheses can bring attention to the fact the leading theory still possesses inconsistencies so severe that a confident judgment remainsContinue reading “Davina Buff Jones: Compromised Evidence And The “Indeterminate” Hypothesis”
Dan Rapoport: Was His Fall A Suicide Or A Homicide?
The investigation into the fatal fall of Dan Rapoport from a Washington, D.C., apartment illustrates the dilemma of data quantity versus data quality. When an analysis stalls, the solution isn’t always to hunt for more evidence; instead, try re-examining your existing dataset from a fresh perspective. Methodology and Scope This case study is an educationalContinue reading “Dan Rapoport: Was His Fall A Suicide Or A Homicide?”