Before dying , Sonny uses the pool of blood from every other corpse ( including Cuz , whom he kills ) to set up a trap .
Renton and Hannah poison Sonny and Cuz with the cyanide .
Before dying , Sonny uses the pool of blood from every other corpse ( including Cuz , whom Renton kills ) to set up a trap .
Renton and Hannah poison Sonny and Cuz with the cyanide .