The Passaic County Prosecutor’s Office has taken plea bargains off the table for two of the three defendants charged with the stray-bullet shooting of honors student Robert Cuadra, who was caught in the crossfire of gang warfare while unloading groceries at his grandmother’s house in Paterson. The two defendants, Kahaz Heron and Jaquin Williams, made a joint appearance before Judge Sohail Mohammed in Passaic County Superior Court on Monday. Both were initially offered the same deals – 10 years in prison in exchange for guilty pleas to charges of 2nd Degree manslaughter – which they had accepte…