Now, when you press the G + B combination (pressing them again kills them die in turn), Сarl will call and call the SWAT troops for help.
After the call, you will see a splash screen as they are parachuted. Then they will follow you and protect you from enemies (they are marked with green squares on the radar).
They are armed with different weapons. If there is no room in the car, they will steal other cars and follow you.
Bonus: New mobile phone (Motorola MicroTAC), Another color of the parachute, The ability to quickly provoke a gang war (Key F2) in enemy territory, SWAT can be replaced by Russian Special Forces.