Federal Judge Overturns Conviction in Killing of D.J. Jam Master Jay NYT | Top Stories By: Santul Nerkar 20 December 2025 at 04:28 Karl Jordan Jr., godson of the musician, was convicted last year of murder in the service of a drug deal. The judge found that the government had not proved the motive. © G. Paul Burnett/Associated PressJason Mizell, known as Jam Master Jay, created the beats for some of classic hip-hop’s best-known songs.