Islamabad,(Pakistan Point News - 18 August,2016) : PTI chairman Imran khan said, " It is responsibility of Govt. to arrest the killers of Fahis malik. Fahad malik nephew of ex Senate Chairman was killed two days ago in a clash with Raja group. Imran visited Fahad's house and offered condolence and prayers. Talking to media Imran said that it was responsibility of Govt. to arrest his killers. It is time to arrest all big people to avoid such killings. The killers know they would remain safe so they kill.