The Joint Investigation Team (JIT), constituted to probe into the killings of MQM's MPA Sajid Qureshi and his son, would submit its report within seven days. The JIT will comprise personnel of ISI, MI, Rangers, CID and Special Branch. It is to be mentioned here that the MQM MPA along with his son was gunned down by unidentified armed men in North Nazimabad area on June 21, 2013.