KARACHI - The Anti-Narcotics Force (ANF) claimed to have seized 125 kilos of heroin on Saturday. An ANF team examined a refrigerated container at the Karachi port and found bags of heroin concealed by solution tape and balloons. A customs official, Babar Ali Shah, they found 830 pouches of heroin, each weighing between 145 grams to 155 grams. The heroin was smuggled from Afghanistan. through Khyber Pakhtunkhwa.