It’s a big world. Move.
He did move. He was back in town visiting for mother’s day, and his stalker from last year learned of it and decided to ambush him again:
Here’s the guy, Matt Apperson, who shot at Zimmerman today — this article is from last year when Apperson was also stalking Zimmerman, trying to provoke him into a violent encounter.
Apparently George was just in town to visit for Mother’s Day, and Apperson learned of it and decided to ambush him again:
http://www.re-newsit.com/2014/09/george-zimmerman-side-of.html