A 68-year-old retired correction officer shot and killed a 32-year-old person of color and wounded another, after a short dispute in Borough Hall subway station in Brooklyn Tuesday night, police sources said. EMS spokesperson told JP they responded at 6:36 pm to a call of a shooting at the Brooklyn Borough Hall Subway Station located at Court Street and Joralemon Street, and treated two men for serious gun shot wounds. According to police, the three men got into a verbal dispute on the 5 train. When they got off at Borough Hall station, Gilbert Drogheo, 32 spat at the retired...