ISLAMABAD, Nov 01 (INP): The accountability court hearing a corruption case against Finance Minister Ishaq Dar has summoned the minister's sons to appear in court on Thursday (tomorrow). According to details, the summons was received by Dar's sons, Ali Mustafa and Mujtaba Husnain, in Dubai following which they travelled to London. The minister is also reportedly in London but is expected to appear in court tomorrow. INP/AH