Talk:Annie96 Is Typing.../@comment-25950080-20150729054509/@comment-12093849-20170321164046

There is a theory going around that he's the killer, and that he wanted David all to himself.

It's probably not true, but if it is, then it's clever foreshadowing and would explain why he has that jacket. If not, then that exchange at the beginning is a delightful red herring.