
This episode covers the murder of Michael Little, a truck driver killed by a brick thrown from a bridge in Surrey, England, in 2003. It discusses the innovative use of familial DNA analysis that helped solve the case, the investigation process, and the eventual arrest of Craig Harman.
Nancy Grace narrates the shocking incident that led to Little's death, detailing how police initially thought it was an accident until they discovered the brick and determined it was murder. The investigation faced numerous challenges, including a lack of witnesses and leads.
As the investigation progressed, detectives turned to new forensic techniques, including mass DNA screening, which ultimately did not yield results. They then adopted familial DNA analysis, a groundbreaking method at the time, to identify potential relatives of the suspect.
The episode highlights the arrest of Craig Harman, who admitted to throwing the brick during a drunken incident. Harman was charged with manslaughter, leading to discussions about the implications of his actions and the impact on Little's family.
Ultimately, the episode illustrates the importance of familial DNA in solving cold cases and the emotional toll on victims' families.
Michael Little was murdered by a brick thrown from a bridge; familial DNA helped solve the case, leading to Craig Harman's arrest for manslaughter.

This episode stands out for the following:
We were an ordinary family plunged into a murder inquiry.Bloodline Detectives - Episode 7 - Motorway Killer
I couldn’t believe he was gone. I thought, no, he’s not.Bloodline Detectives - Episode 7 - Motorway Killer
It was totally revolutionary.Bloodline Detectives - Episode 7 - Motorway Killer
That’s brilliant.Bloodline Detectives - Episode 7 - Motorway Killer
It’s just unimaginable what he must have been going through in that cab.Bloodline Detectives - Episode 7 - Motorway Killer
You just never get over it.Bloodline Detectives - Episode 7 - Motorway Killer