Grand Theft Auto: Vice City

Story related, cannot be missed.

"Riot" is the fourth mission given to you by Ken Rosenberg. In this mission you will meet Avery Carrington and he will task you with causing a Riot amongst the workers of a small company called Spand Express. Once the mission starts, you will need to first visit Rafael's for a change of clothes. Now travel to the Spand Express Depot and start a riot by punching the protestors, the gates to the depot will then open and you will need to destroy the three trucks inside. To do this use any weapon you have and shoot the red barrels and the trucks. Once all three have blown up, the mission will be completed and the trophy will unlock.