The investigating officers found human blood from a body in the early state of rigor mortis in his car .
Constable Peter Grant and Detective Chief Inspector Nightingale are called to investigate road traffic accident involving Robert Weil .
The investigating officers found human blood from a body in the early state of rigor mortis in Peter Grant 's car .
Constable Peter Grant and Detective Chief Inspector Nightingale are called to investigate road traffic accident involving Robert Weil .