Method #1
Snipe Maverick and Anton with the sniper from the mansion below without getting spotted.

Method #2
Kill Maverick by planting a C4 on the limo and blowing it up.

Method #3
Kill Anton by placing a C4 on the red van and blowing it up.

Method #4
Kill anton by shooting the gas tank and set him on fire.

Method #5
Kill Anton silently with a knife or pistol while he's smoking on the balcony or while he's inspecting the drugs in the red van.

Method #6
Steal the Limo with Maverick in it and kill him in a accident.

