No, but his attorneys may take the case pro bono on a matter of principle. They also know that if they can clear his name and win the civil suit, Zimmerman's potential for making money and paying them 'something' in future will be assured (book deals, movie deals, etc.).
Richard Jewell(sp?) didn’t have any money either.
At least-not until he and his attorneys cleaned the Atlanta Urinal & Constipation’s plow...