
This episode covers the murder of Shirley Andronowicz, the investigation into her death, and the eventual arrest of Mark Jarman. Key topics include the confession of Ed Andronowicz, forensic evidence, and the trial.
Shirley and Ed Andronowicz had a night out in Winnipeg, Canada, which ended in tragedy when Shirley was found murdered the next morning. Ed initially confessed to the crime but later was cleared after forensic evidence proved he could not have been the murderer.
The investigation revealed that Shirley had been sexually assaulted and brutally killed with a concrete block. Forensic geologist Dick Monroe examined the murder weapon and the crime scene, leading to new evidence.
After a year of investigation, Mark Jarman was identified as a suspect when an informant reported suspicious behavior. Jarman's blood type matched the saliva found on Shirley's body, and forensic analysis linked his dental records to bite marks on the victim.
Jarman eventually confessed to the murder, claiming it was an accident during a confrontation. He was convicted of first-degree murder and sentenced to life in prison, leaving the Andronowicz family to cope with their loss.
Shirley Andronowicz was murdered; Ed Andronowicz confessed but was cleared; Mark Jarman was later convicted of the crime.

This episode stands out for the following:
It was Shirley Andronowicz's last night alive.Forensic Files - Season 4, Episode 4 - Cement the Case - Full Episode
Not a day goes by when she doesn't come into my mind.Forensic Files - Season 4, Episode 4 - Cement the Case - Full Episode