Check Out at the Check In

Check Out at the Check In is an optional story mission in GTA Vice City, given by Mr. Black.

It's the 39° GTA Vice City mission in chronological order, and it becomes available after completing Shakedown and Autocide.

While this is an optional mission, it is still required for 100% completion of the game.

Tommy assassinates and robs a businessman at the airport.

Check Out at the Check In: Mission Objectives

Get the sniper rifle to your right.
Watch the woman on the balcony, she will walk down the escalators and ask someone the time.
Once the conversation has finished kill the person she has spoke to, but do not kill her.
Once the target is dead retrieve his briefcase and take it to Ammu-Nation in Downtown.
Keep your distance from the target! Use the distance bar in the upper right corner of the screen
Get the briefcase.
Take the briefcase to Ammu-Nation in Downtown.