A.G. and A.D. presumably celebrated. Maybe they raised a toast with their lawyers at some fashionable pub, or perhaps they just basked in the good news with their families. It was the relief of their lives. The poor souls’ nightmare is over. How they harassed them when the teenager was killed, but all’s well that ends well: The central district prosecution decided last week to withdraw the indictment against them, two-and-a-half years after it was filed.