Grand Theft Auto 3 Walkthrough:
Drive Misty for Me

Joey - Don's son - L3 for horn. Drive to spot and get Misty. This is Diablos turf. Note that this lot, with the two phones, is where you get some Diablos missions later on. Also note the ramp on one side, you might want to try playing with the ramp :)

Take her back to Joey's place. You walk her in. Quick and easy, $1,000

Grand Theft Auto 3 Walkthrough