PakistanTraffic accident kills 20 in Rahim Yar KhanMirza HassanMay 26, 2012May 27, 2012 by Mirza HassanMay 26, 2012May 27, 2012 Rahim Yar Khan: At least 20 people died and 25 were injured on Friday when a passenger bus destined for Karachi overturned in Rahim Yar...