When Did Gregg Know About You and Linda?

I saw gregg shoot a guy that called him a rat, but tried to renegg on it. I've seen guys get killed for a lot worse. That's enough to kill him in that life. When did gregg know about you and linda? Gregg junior, oh, not until the arrests. We all got arrested. And ar i exploded that out therecause had so much resent for his father,. scarbu be up, because ultimately he was ynow, third year informant. Boots will get to i'm sure. But one by one, the consulier flips. That's carminsesse.