Police tracked down two Chicago men accused in connection with an armored truck robbery Tuesday, thanks to the help of an Apple AirTag hidden inside a container of stolen money. Apple’s AirTag Two Brink’s guards were in the parking lot of a Jewel-Osco store for a pickup. They entered the store, and then while one guard used the washroom, the other guard returned to the truck. That’s when Singleton, described as wearing all black and being thin and about 5-foot-6, allegedly approached the guard from behind, pointed a green and silver gun at him and told him not to move, the complaint said. Davis, who is about 6-foot-2 and was wearing light clothing, also was armed, authorities said. He joined…