In the CCTV footage acquired by ARY News, a group of three extortionists were seen bickering with a man, who according to sources, is the supervisor of the factory.
The horrific footage revealed that extortionist fired three bullets into the chest of the supervisor when he showed reluctance to pay extortion money.
For decades, Karachi is rife with criminal, ethnic, political and sectarian killings which claim hundreds of lives.
