The NYPD has located the U-Haul believed to have been used in Tuesday morning's subway shooting abandoned in the street in Brooklyn, five miles from the scene of the crime - but the gunman responsible remains at large. The shooter has not yet been publicly identified and he remains on the loose hours after opening fire on a busy northbound N train as it approached 36th Street in Sunset Park. Investigators believe they know who he is, having identified the suspect after finding a credit card at the scene that was also used to rent the U-Haul cargo van, two...