The DNA of a Killer
| Episode Number | 25 |
|---|---|
| Season | 30 |
| Aired | 2017-04-15 |
| Overview | Police have DNA evidence in a brutal murder but can't match a killer -- so how did a public DNA database lead police to suspect a filmmaker of murder? Anne-Marie Green investigates. |
| Runtime | 45 minutes |
| Absolute Number | 0 |
| Finale Type |