NEW YORK — A Brooklyn jury has found two men guilty of the 2002 murder of Run-DMC co-founder Jam Master Jay,bringing closure to a cold case mystery that has frustrated the rapper’s family and fans for more than two decades. The jury needed two and ½ days to decide the fate of Karl Jordan Jr, 40, and Ronald “Tinard” Washington, 59, who were indicted in 2020 on charges they murdered the ...