The New York City Police Department said Monday that it is seeking information on the fatal shooting May 17, 2015.
Pickens was driving his 2014 Porsche around 4 a.m. When he stopped at a red light at the corner of Queens Boulevard and 84th Drive, Pickens, 31, of Ozone Park, was shot numerous times by a suspect, and later died.
Police said a passenger, 27, in his car also was shot, but survived.
Pickens had just performed at a Brooklyn nightclub and was going to a bar, but got there after it was closed. He was driving his friend to a nearby subway station.
Originally from Far Rockaway, Pickens was a member of fellow rapper French Montana's 'Coke Boys'.
Anyone with information is asked to call the NYPD's Crime Stoppers Hotline at 800-577-TIPS.
There is a $2500 reward for the arrest and indictment of anyone responsible for the homicide.
