Grand Theft Auto: Vice City/Treacherous Swine

Colonal Garcia will give you a chain saw. Then, go to the dot on your map and park your car near the open doors of the building. Go in the building and chase the fat man out of the building. (There will be a hidden package near where you start on the building) then after that his men will be after you. Run them over with your car. Then, run the fat man over and go spray paint your car otherwise the police will be after you. Then, you will be informed you passed the mission.