Walkthrough for Empty Promises of Red Dead Redemption.
1. Go to D mark in the Map to meet Captain Vinecnte De Santa at the Escalera.
2. Follow De Santa and then get on the middle Wagon.
3. Be ready to deal with enemies in your path.
4. Get down and pick up the sniper from the Green Dot.
5. Take out enemies.
6. Move with the group and clear your path of anything that moves.