You meet Donald Love in his heyday, and at the moment he feels like a morgue party. You need to get the Hearse with its stiff to Donald before it reaches the pathology labs.
Driving With A Dead Guy
The Hearse is driving around Staunton Island, you'd usually intercept it at Fort Staunton. Hit it a few times to frighten the driver, and then you can get it back to Donald easily.