Back at the police station, the police officer quickly called the forensic department to come get the evidence that was found to be tested.

The forensic department quickly came and got the evidence and took it to the laboratory and handed it to the scientist in charge of the case and she quickly got to work. After isolating the DNA samples on the knife it was indeed found to be more than two DNA's on the knife and the third one was not of the victims but it was of someone else, but it was definitely the killer's DNA.

The scientist quickly got her phone and put a call across...