The following is a walkthrough of the mission Road Kill in GTA Vice City.
Mission
After the Jury Fury, get to ringing phone in Washington Beach Mall, so do so. Answer the ringing phone and you'll be asked to kill Carl Pearson, a pizza delivery man. You need to kill him before he complete his delivery but his scooter is slow, you can take him out before he complete his goal. Follow the yellow dot, the counter runs down quickly so you must be fast to kill him. You can drive-by him or ram him to complete the mission. If you ram him, he will fall off in his moped and run him over a few times.