Police believe gas leak originated from generator

Two passersby also get wounded in firing; outlawed group claims responsibility

They had planned to hold a press conference in support of detained MQM-London leader Dr Hasan Zafar Arif

Party founder appealed to Indian prime minister to raise voice for Karachi's Muhajirs

Sheikh Abdullah says he joined Mustafa Kamal’s party after getting inspired by party’s manifesto

MQM leader was arrested and then released late Saturday night

Development comes a day after MQM-Pakistan chief was briefly detained for hate speech case

Veteran leader was taken into custody from PAF Museum, Shahrah-e-Faisal

Official says residents are reluctant to show identity cards, share statistics

His British passport lies with court in order to restrict his movement outside of country