Zack tried calling Ivy again, but her line didn't go through. His worry only grew as he drove closer to the area the GPS locator indicated. He had installed a GPS tracking device on her phone a few weeks ago for safety reasons. But he never knew he would use it in his kind of situation. He was finding it hard to get to the location quickly as the road was jam-packed with vehicles caused by a reduced lane. His eyes darted around his surroundings searching for a way out of the traffic congestion. Frustrated and impatient, he pummeled into the car horn. He couldn't find a way out of...