TFA - 18 - Position Sensor

The world shook beneath her as the ground began to split. Turning away from the injured figure, she ran back to where Finn lay badly wounded. A deep gully formed, separating her from General Hux and the arriving troopers. Utilizing the tiny position sensor emplaced in Ren’s belt, Hux had tracked him to this spot. He would have taken Rey and Finn, as well, if not for the command that had been issued by the Supreme Leader. That took precedence over everything. There was simply no time left.