Different players mind-controling one same unit

If the player with mind-control capture unit that is VEHICLE THIEF, and put it in NightHawk helicopter transport, after exiting from it captured VEHICLE THIEF is still movable and under control by the player but visual mind-control link doesn't exist anymore and when the VEHICLE THIEF is put in some vehicle that vehicle is not captured by the player who mind-controls the VEHICLE THIEF, but it is captured from the original owner of the VEHICLE THIEF.