The CBI is expected to file a reply in the Jiah Khan alleged suicide case after the mother of the deceased moved a plea, seeking certain documents and the whereabouts of a dupatta used in the suicide. Rabiya Khan had alleged that the dupatta was not with the CBI and could not be traced. The agency is expected to file a reply on January 20.Actor Jiah allegedly hanged herself in 2013 after which actor Aditya Pancholi’s son, Suraj, also an actor, was arrested and charged with abetment. He was later released on bail. In 2014, the HC transferred the probe to the CBI on a plea by Jiah’s mother who alleged murder.