You shouldn't intentionally run over animals.
A raccoon has been going through Chad's garbage all month, and the raccoon was on the road as Chad was driving.
Chad has to make a quick decision while driving.
Chad stomps on the brake so that the raccoon can run away.
Chad runs over the raccoon since it's been bothering him anyway.
Chad feels good that he didn't kill anything and can hope that the raccoon leaves it alone now.
Chad feels intense guilt and hopes that it didn't have any babies.