Hosiptal Beatings, Broken Bones etc.

Put the guy in the hosiptal wait for him to get home and give him another hosiptal beating...
Shoot not to kill, Shoot us his house,car? Business etc..

Arson burn whatever you can.

He'll either run to the cops/Fed's or pay.

As for guys in the family all of the above Also, shelve them basically they get stripped of their rackets, and are barred from dealing with any other connected guy or associat