KARACHI – Security beefed up in Karachi on Thursday after the press conference of former Karachi mayor Mustafa Kamal. In the press conference, Kamal lashed out at Muttahida Qaumi Movement (MQM) chief Altaf Hussain and announced to launch a new political party. According to sources, Kamal’s residence is protected by barbed wire and barriers. Moreover, slogans in favour of Kamal is witnessed on various walls of the city.