Trayvon Martin shooting. What happens next?

By this point, we all know the facts.

A teenager, Trayvon Martin, was pursued and killed. The shooter, George Zimmerman, was acquitted, his claim of self-defence validated by a jury.

We have lined up to state our views about what should happen next: vocal protesters and advocates think that the system failed at critical points and should be corrected. Others are assembling to protect gun rights and the right to self-defence.