State prosecutors said Monday they have begun looking into presidential records of the former Roh Moo-hyun administration as part of their ongoing probe into the disappearance of a 2007 inter-Korean summit transcript that has become a major political issue. The move comes after a team of prosecutors and digital forensic experts of the Seoul Central District Prosecutors\' Office visited the national archives on Aug. 16 to begin searching for the records of the Roh administration of 2003-2008.