When you enter the airport, go all the way to the north-west side, the helicopter is there most of the time, not always though.
Make sure you get there quickly, since you'll get an instant 4-star wanted level once you enter the airport.
You should land on the topmost tier of the statue, which is basically a square platform with a door in the center of each side.
Run around the platform until you see a door with a plaque on either side of it that reads, "No Hidden Content Here." It may seem like you cannot go through the door, but you can-- it doesn't open, you simply walk THROUGH the door.
This way, you won't have to start the engine again if you're in a hurry.
If you happen to be driving around and see a truck that looks like a bank truck, steal it.Pistols: Glock 17 Pistol Desert Eagle Combat Pistol SMGs: Micro Uzi (Micro SMG) SW MP-10 SMG Shotguns: Winchester 1300 Pump Shotgun Beretta 1201 Combat Shotgun Assault Rifles: AK-47 Assault Rifle M4 Carbine Rifle Sniper Rifles: PSG-1 Combat Sniper M40A1 Sniper Rifle Rocket Launcher: RPG Explosives: Molotov Mk2 Grenade Close Range: Baseball Bat Knife Go to a store and check that it have a cash register if it didin't worked go to a internet and go where they put the food.After that get in it and you will see a cash register and it will tell to open it.If you see a car that you really like then take it but wait what if the cops come?After you activate the car alarm run away as fast and as far as you can crouch down and get your gun ready just in case then wait until you can't hear the car alarm any more and take the car.For some who don't want to look on a phone, and since some tv's have bad graphics and you can't see the letters, well here they are.