Ricardo, Joe, and Mike all get together and plan to steal and sell some guns. Ricardo agrees to steal the guns. Joe agrees to take the guns from Ricardo and transport them to Chicago. Mike agrees to sell them on the streets of Chicago. Mike also mentions that his cousin, Jim, can deposit the cash into his bank account and clean the money. Ricardo steals the guns and during the course of the robbery, kills the gun owner. Ricardo gets the guns to Joe, who deliveries the guns to Mike. Ricardo was arrested for the murder and confessed to everything. The guns were recovered before Mike sold them. Who can be found guilty of the murder?