Homicide
Coup De Grace (11x32)
: 27, 1974
An elderly couple, retired Brigadier Garnet Edgerton and his wife Sylvia, who are much-loved by the community, take a riverside walk which ends in Sylvia's death. The case looks like being Inspector Lawson's first unsolved murder.
Notes: This script is based on an unsolved murder case in England which was used as an investigatory exercise by the British Metropolitan Police.