Airport Security Force authorities on Friday claimed to have recovered 250 grams of heroin at the Allama Iqbal International Airport. ASF spokesman told TheNation that the accused drug peddler Liaqat Ali, a resident of Gujrat, was trying to board Muscat bound flight of the Shaheen Airlines NL-768. ASF officials during a regular search held him back on suspicion and recovered the narcotics which he had  concealed in his shoes.