Congress president Sonia Gandhi has expressed her inability to explain the transactions that facilitated the takeover of the assets of AJL, the publisher of National Herald and other party publications, by Young Indian in which she and son Rahul hold a controlling stake. She said that Motilal Vora, the late former party treasurer, alone knew about the details of the transactions between Congress, AJL and Young Indian, ED sources said.Congress president Sonia Gandhi has expressed her inability to explain the transactions that facilitated the takeover of the assets of AJL, the publisher of National Herald and other party publications, by Young Indian in which she and son Rahul hold a controlling stake. She said that Motilal Vora, the late former party treasurer, alone knew about the details of the transactions between Congress, AJL and Young Indian, ED sources said.