 With one of the prime suspects cleared , the police , aided by Lisa , eliminate other suspects , including Tito Puente ( whose revenge took the form of a " slanderous mambo " ) , Skinner ( who was busy applying what he thought was camouflage make @-@ up at the time of the shooting ) , Willie ( who cannot fire a pistol due to arthritis in his index fingers ) , and Moe ( who is cleared via polygraph test ) . After a surreal dream about Lisa , Wiggum finds an eyelash on Mr. Burns ' suit which matches Simpson DNA . At the same time , Mr. Burns wakes up from his coma and cries , " Homer Simpson ! " 
