a double shooting investigation is underway tonight in wo odlawn. one man was shot in the chest and rushed to shock trauma where he is in serious condition tonight. >> the juvenile services official response publicly for the first time for questions about 17-year old lamont davis. questions brought to light by our i-team. jayne miller has the story. >> we have now learned the handling of lamont davis by the juvenile system is now under internal investigation while officials question the company that makes the gps monitoring system that is supposed to keep tabs on lemond davis. what have you done to ask what has happened here? >> the secretary is in charge of the system, saying that lamont davis was under his wing for the past few years. now, davis is accused of selling its core with a gun and in the process putting a bullet in the head of a five-year old girl. >> we have been analyzing every aspect of the operation relative to our levels of supervision. >> davis has been arrested more than a dozen times starting at the age of 10. he was permitted to