In Pakistan, all 48 people on board a PIA plane were feared dead today as the aircraft crashed and burst into flames in a hilly area near Pakistan's Abbottabad after facing engine problems. <br/><br/>According to the army, uptil now 21 dead bodies have been retrieved from the crash site. <br/><br/>The flight initially left from Peshawar for Chitral and was returning to Islamabad from there before it went off the radar.