Search the car again. Roll 5 = success! You found a pistol. (Great!)
If you move now, you only get 1 more action and can't kill the hulk in 1 shot, so best to stay where you are and let the Hulk come to you. EDIT: Use the next 2 actions to attack the injured Walker.
Attack the found and injured Walker using bare hands. Roll 4 = success. You finished off the Walker!
If you move now, you only get 1 more action and can't kill the hulk in 1 shot, so best to stay where you are and let the Hulk come to you. EDIT: Use the next 2 actions to attack the injured Walker.