The fact his house was 6 houses down and he had a 4 minute head start.
Zimmermans statements which passed a lie detector test, and which experienced investigators backed up by decades of experience (and as witnesses on behalf of the state) all agreed that zimmerman was being truthful.
Trayvon being on the record for saying he has been involved with fights before, and someone even texting him to be taught how to fight.
I bet you couldn't even name the lead homicide investigator desh. You didn't pay attention to this case at all.
Dude, you should list your expertise in this case on your resume. That'd be dope.
Edit: And at any job interview you should ask them to quiz you.