Bill Mitchell's Fingerprints Were Compared to Those Found at the Mackenzie Crime Scene

Chief research chemist, doctor john challonor and his team were still working to identify the mysterious lotion left behind at the mackenzie crime scene. Bill mitchell's prints were compared to those found at the murder scene. The same substance was present on karen's body, confirming that the oily hand and finger prints at the crime scene absolutely belonged to her killer. When inspector jones received the results, he raced into the office of his colleague, detective murt couins, who had also been working the case since its inception. Cousins triumphantly slapped his hand down on the desk and said, we got him.