Arun Rath is the new weekend host of All Things Considered. Previously, Rath was a reporter, producer and editor, most recently as a senior reporter for the PBS series Frontline and The World¨ on WGBH Boston, where he specialized in national security and military justice. He has produced three films for Frontline, the latest being an investigation of alleged war crimes committed by U.S. Marines in Haditha, Iraq. Rath also reports on culture and music for the PBS series Sound Tracks.