A suspect has been nabbed in the fatal September shooting of a man in a Brooklyn subway station, cops said Wednesday. Donald Haywood, 57, was arrested Tuesday for the murder of Freddie Weston, 47, who was on his way to work when he was shot in the head at the Rockaway Ave. station in Brownsville on Sept. 4. Haywood is charged with murder and weapon possession, police said. The deadly confrontation unfolded at the same subway station where Weston’s 53-year-old brother, Derrick Weston, an MTA train operator, drives a train through every day. Click here to read more on nydailynews.com.