Forty-two-year-old Jamal Green, known as Mazaradi Fox, was shot and killed on January 3 in Springfield Gardens, Queens.
Authorities arrested 35-year-old Jamal Scott, also of Queens. He is charged with second-degree murder, four counts of attempted murder, four counts of felony assault, attempted felony assault and five counts of criminal possession of a weapon.
Three others were also wounded in the shooting, one critically. They were treated and released from area hospitals.
Green was a member of 50 Cents G-Unit.
50 Cent had tweeted that he was "saddened by the news of Mazaradi's tragic passing," and that his thoughts went out to Green's family and friends.