The Case of the Green-Eyed Sister
Client
Sylvia Bain
Victim
J. J. Fritch
Prosecution
Hamilton Burger
Investigator
Paul Drake / Lt. Arthur Tragg
Case Narrative & Plot Summary
Blackmail recordings made on wire dictating machines threaten a prominent family, culminating in a murder where the tape seems to capture the shot.
Courtroom Cross-Examination & Forensic Trick
Mason analyzes magnetic wire recording frequency responses to prove the audio tape was spliced.