Just prior to the end of the episode, Jim Longworth enters his new house leaving the outward-opening front door wide open and immediately begins scattering a trail of petals leading into and across the room. When the scene cuts to show him continuing to scatter the petals from a different angle, the front door is shut.
The dead guys license plate has eight characters and Michigan plates top out at seven. Also, Michigan doesn't typically ever issue a front plate unless it's a vanity plate.