After the confrontation with Matt Cordell and his Houdon partner in the abandoned church in Badge of Silence, Detective McKinney and Dr. Fowler leave the burning premises on an ambulance. Suddenly, Matt Cordell returns to chase them with a stolen police car. Specifically, Matt Cordell on fire returns to chase them with a stolen police car.
McKinney gets one at end of the aforementioned chase scene. After he managed to blow up Cordell within his car, he steps out of the trashed ambulance to take a closer look. Then he casually lits up his cigar with Cordell's severed arm (which is still on fire) that was left inside the ambulance.