Tv show (based from America)

These women own a nail shop. One of them a oldish women has a police ancklet tracker on the ankle. I think one of the characters name (male) is big daddy. The main ish character has a autistic brother. These youngest one gets shot in the eye and see some strange stuff. In the back of the nail shop they in the dirt money business. They try to take over a mafia? casino. (American)