ROUGH CUT (NO REPORTER NARRATION)<br /> <br />STORY: Under heightened security, the Libyan militia leader accused of being part of the deadly 2012 attack on a U.S. diplomatic compound in Benghazi, Libya, was brought to a federal courthouse in Washington D.C. on Wednesday (July 2) for his second court appearance since his capture.<br /> <br />Ahmed Abu Khatallah, captured in Libya on June 15 by a U.S. military and FBI team, has been interrogated both before and after he was advised of his rights under U.S. law to remain silent, authorities said.<br /> <br />He was transferred over the weekend to a federal prison in Alexandria, Virginia, from the U.S. Navy ship where he had been held since his capture, the officials said.<br /> <br />While aboard the USS New York, Abu Khatallah was interrogated first by a team of elite counterterrorism experts, known as the High Value Detainee Interrogation Group (HIG), without being read his "Miranda Rights", a procedure in U.S. criminal cases under which a suspect is advised