If you seriously think he's going to be given a fair trial and not executed by the police during arrest, you're either way too optimistic or way too naive.
He sent a message that brought the public together against an institution that abuses them instead of driving them to fight amongst themselves. The rich and powerful are not going to let him send another one.
Cops are bootlickers. They will fall all over themselves to unload a magazine on this guy if it gets them accolades from those in power. Even if their mother or father was denied life saving cancer meds by the very guy who this hero shot.