Zoro, Luffy, Sanji and Usopp were out exploring as Nami and Chopper stayed at the ship to hold down the fort. Luffy and Zoro went together and Sanji and Usopp went together. Zoro and Luffy where in a part of the deserted towb walking and talking

Luffy: I'm hungryyyyyy...

Zoro: Than why not go with the cook!? He said bow agitated

Luffy: Well becau-

Suddenly there was a gunshot. The two ran and found Usopp being held by Sanji, Usopp had a bullet wound on his shoulder and infront of them was Smoke. He smirked and was ready to fire again. Luffy got infront

Luffy: I got this! U guys run...

Zoro & Sanji: Grab Usopp and run off towards a cave nearby

A little later outside the Cave, Zoro and Sanji were arguing well Usopp rested inside