You could make a very powerful argument that the funds were sent in trust they would be used to defer legal expenses and thus Zimmerman was nothing more than a trustee with the obligation to disburse any funds only for the purpose they were given. That agrument should and perhaps was made at the revocation hearing. That's obviously the track the attorney is taking now by setting up a formal trust fund with an independent third party acting as trustee.
Innocent or guilty, this guy is going to pay a high penalty.
Can’t have innocent citizens protecting themselves when being killed.
One must call the cops later, or simply die like a dog and forget about it