KARACHI: The leader of Pakistan Peoples Party (PPP) Mujeeb Khan has been gunned down in Banaras Town, Aaj News reported. According to sources, the incident took place in Banaras Town, when unidentified armed men on a motorcycle intercepted his car and opened fire on him. According to Rescue officials, Mujeeb Khan died on the way to hospital. According to police sources, it was an incident of target-killing.