LAKE GROVE - ? Police are searching for the driver who ran down a man in Lake Grove and left him to die. The incident happened yesterday morning at Middle Country Road and Hawkins Avenue. Investigators say Brian Bianchi was standing in the turning lane when he was struck. He was killed in the collision.According to police, the driver who struck Bianchi never stopped. Anyone with information is asked to call Suffolk Crime Stoppers at 1-800-220-TIPS.