#Double-slay suspect once beat murder charges related to Stephon Marbury’s cousin
“#Double-slay suspect once beat murder charges related to Stephon Marbury’s cousin” The violent ex-con wanted in the recent assault-rifle murders of a man and woman in Brooklyn once beat the top charges in a 2004 double-slaying in which the cousin of former Knicks star Stephon Marbury was killed, The Post has learned. Disguised in a…