Elderly man and 4-year-old boy killed in NYC traffic incidents

A man was struck and killed by a hit-and-run driver in Queens on Sunday night, sources said. The 74-year-old man was struck by a black BMW at Myrtle and Seneca Avenues in Ridgewood, Queens at around 7:40 p.m., according to law enforcement sources. The man, who was not identified on Sunday night, was declared dead at the scene. Police were searching for the driver of the BMW. During a separate traffic incident in the Bronx, a 4-year-old boy was killed when he fell off a scooter. The child