Under Florida's Stand Your Ground law it make it very had to prosecute someone who claims self-defense.

https://criminaldefenseattorneytampa.com/violent-crimes/stand-your-ground/

The statute effectively “grants defendants a substantive right to assert immunity from prosecution and to avoid being subjected to a trial.” Dennis v. State, 51 So.3d 456, 462 (Fla.2010). Defenses under the stand your ground provisions are more specific than other self-defense provisions of Florida law.