He's made some big mistakes in life and turned state's witness against the kind of people who don't hesitate to kill.

D'Angelo is furious at the murder of Wallace and briefly turns state's witness against the Organization.

Albrecht was given from a reduced sentence because she had turned state's witness.

John Dann escaped the hangman by turning King's witness.

The contractor, Avner Amadi, has turned state's witness, according to local news reports.

He pleaded guilty to kidnapping, murder and other crimes before turning state's witness, hoping for leniency.

Now Schmidt's willing to turn state's witness and rat on his friends if we lessen the charge to assault.

So he saved his butt by turning state's witness against Sean, who didn't have anything to do with it.

"Yancey probably would have offered him a deal to turn state's witness."

Clarendon had an appointment with a stool pigeon who was going to turn State's witness.