Theory: Missions being less scripted/more open ended have already been shown to us and we had no idea
It's been stated by Rockstar that missions are being designed this time around to allow more player freedom than in the past. I have a theory that in the mission in the crack house we saw in the trailer, we actually see two completely different versions of the mission spliced together, and Rockstar showed it to us already completely under our noses. When we take control of Jason, we see Raymond taking cover with the Draco off to the left momentarily, while Jason and Lucia then clear the floor and get in the elevator, before the power gets shut off. Raymond was not seen anywhere on that floor a