Concrete Alibi

Concrete Alibi refers to episode 8 of the Season 11 of the television series Forensic Files which was broadcast for the first time on September 6, 2006.

Plot summary
An aspiring model turned up dead, and the prime suspect was her boyfriend. When he was eventually cleared, investigators had to dig deeper to find the perpetrator. With the help of a forensic geologist, they identified the most unlikely suspects.