A Deadly Obsession: The Murder Trial of Dr. Kosowski
Oct 2, 2026 · 34m
Summary
This episode of 48 Hours' "Case by Case" examines the conviction of Dr. Tomasz Kasalski for the first-degree murder of attorney Stephen Causey, a "no body" case driven by overwhelming circumstantial evidence. Host Aaron Moriarty and consultant Herman Weisberg analyze Kasalski's bizarre decision to represent himself in a bench trial, his failed attempts to physically demonstrate his innocence, and the incriminating items found in his car, including a paralytic agent and blood-stained vest. The discussion highlights the chilling details of the alleged crime, such as the use of a muscle relaxa…
Topics discussed
Defendant claims moving body was physically impossible
Dr. Kasalski found guilty of first-degree murder
Background: Legal dispute and bathroom confrontation
Arrest details and the missing body
Consultant Herman Weisberg joins the show
Warning signs and the defendant's obsession
The 'God Complex' and lack of criminal history
Investigation: Surveillance video and initial response
Analysis of the circumstantial evidence
Courtroom demonstration and physical feasibility
Evidence found in the car: Cash, weapons, and blood
Defendant's behavior in the squad car
The paralytic agent and its horrifying implications
Blood pattern analysis in a no-body case
Dumpster evidence: Smell, dogs, and phone data
Critique of self-representation and lack of defense
Defendant's demeanor and refusal of psych evaluation
Failed courtroom demonstrations and expert testimony
Defendant's background and motivation for the crime
Verdict, sentencing, and death penalty arguments
Victim impact statements from family
Closing remarks and show promotion
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