Shelton police are looking into multiple theories on what led to 15-year-old Kristjan Ndoj being shot in an Agawam Trail driveway on Saturday night. \u201cRight now we\u2019re not ruling anything out,\u201d Police Lt. Robert Kozlowsky said on Monday morning. \u201cWe\u2019re following several leads.\u201d Ndoj is in critical condition at Bridgeport Hospital, suffering from two gunshot wounds. After completing the crime scene investigation on Sunday, Kozlowsky said, police now are doing interviews and re-interviews with people who may know more about the situation. The goal, he said, is to \u201cfigure out why and who.\u201d Anyone with information on the incident is asked to call the Shelton Police Department at 203-924-1544.