PakistanSeven die as passenger van collided with tractor trolley in Mandi BahauddinMirza HassanJanuary 6, 2014January 6, 2014 by Mirza HassanJanuary 6, 2014January 6, 2014 Mandi Bahauddin: At least seven people were died and several others injured due to collision between a passenger van and tractor trolley here on Monday....