Guests: Mustafa Azizabadi MQM(London), Shazia Marri PPP, Ali Zaidi PTI
Ali Zaidi says MQM chief also did an anti-Pakistan speech after August 22
MQM-London leader says no policeman was punished for killing citizens
Heated exchange of words between PPP's Shazia Marri and MQM's Azizabadi
PPP's Shazia Marri says her party lost a number of workers in Karachi bloodshed
