@KingTunde_SZN It's 30 people (dead) that will "still" be in the room because they are dead and can't move. Both the killer and the other 21 perssons must have left the room.
@KingTunde_SZN It's 30 that will still be in the room because they are dead and can't move. Both the killer and the other 21 perssons must have left the room.