The following year, he agreed to become a Government witness.

He considered becoming a government witness, but changed his mind.

How could he control the damage the government witnesses would do?

Two government witnesses suggested such photographs had not been taken.

He decided to become a police informant and government witness.

He is a key Government witness in several securities fraud cases.

Allen Friedman, a government witness, said he did some work for the union.

The prosecution could just as easily claim they are government witnesses.

Just like a government witness going to a safe house.

He is considered to be one of the most reliable government witnesses against the Mafia.