asterism
Congress != Progress
His violation was stalking someone and shooting him dead. He did not do what law enforcement instructed him to do. They told him to stay in his car for a reason. Because he is not a cop and it's not his job.
Show some proof that "they told him to stay in is car."
The 911 Operator does not have that authority. It was a suggestion, not an order.
While true, the 911 dispatcher never even told him to stay in his car. The suggestion was "we don't need you to do that" in response to hearing that Zimmerman was following Martin.