"Because of his dad," said Heiji. "His dad was a driving instructor -- a really good one, but strict. One day he died in an accident, and the cause was ruled to be drunk driving. But this guy, he always figured there had to be more to it. That's why he joined the police: he wanted to find out the truth behind his father's death.

"And he did... he found out that six of his dad's students staged a nasty practical joke. It went bad, and that's what killed his father. Sakata killed four of the former students while taking advantage of his position as an officer on the force. He told me all of that, and then he took out his service revolver and put it to his temple. Cause he was cornered, see? Now that he'd told me about it..."