The men began to drive away in the Volvo when they noticed a white 2011 BMW X5 at a stop sign at the end of the block, police said. They exited the Volvo and approached the BMW, pointing guns at the 55-year-old woman driving, police said. The men took her vehicle and fled along with the Honda, leaving the Volvo at the scene, police said. No injuries were reported, police said. About 3:25 a.m. Friday, the BMW was found unoccupied in an alley in Lawndale on the West Side. The suspects are possibly teenagers, wearing hooded sweatshirts and dark clothing, police said. Area Three detectives are investigating the incidents.