Page A03 A former federal prosecutor and a State Department security officer were indicted yesterday on charges that they lied during a bungled terrorism trial in Detroit and then sought to cover up their deceptions once the case began to fall apart. Former assistant U.S. attorney Richard G. Convertino, 45, and State Department special agent Harry R. Smith III, 49, were charged with conspiracy, obstruction of justice and making false statements in connection with the 2003 prosecution, according to an indictment handed up by a federal grand jury in Detroit. ... Convertino led the prosecution of Karim Koubriti and three...