You and Vincent decided to make a peace treaty, only issue is the air was still tense around both your gang and his, but still you both decided to make a deal.

Thing is, you both got ambushed by a gang outside of both yours and his. Things went poorly and you both got split up in a gunfight, a few moments later you bust through the door and see him, bloodied and tied up, you swiftly shoot his captors and walk over to him.

Vincent: "Psh, I could have done that. I didn't need your help..."