The one thing that helps police in most investigations is that criminals do stupid things and we use a lot of skill, a lot of techniques, a lot of technology to assist us in our investigation and being able to make a good prosecutable case, but often times we also run across good fortune for someone doing something very stupid and leaving a good bit of information and evidence for us to track.

Basically it was an overnight thing. We have zero clues.

He appears to have cut it open and emptied the contents into an ice bucket. He painted himself up good.

The victim in this case appears to have suffered some pretty serious injuries to the back and torso area and a particular critical injury to the arm.

In runs Mr. Clark, still wearing his blue face. It was a clue.