Some unknown killers shot dead two persons including chief of the peace committee, Shahabuddin here in Tank on Wednesday. Media Reports say that Police said that chief of the Tank peace committee, Shahabuddin Burki was seated in a 'baithak (a place to sit) of a peace committee member here in civil line area, when some unidentified killers barged in and opened fire that killed Shahabuddin and a member of the peace committee on the spot, while the killers fled away. Police and security forces have cordoned off the area and hunting for the killers.