PESHAWAR - At least six suspected militants were killed yesterday in a US drone strike in Nazyan district near Pak-Afghan border in Khyber Agency . Security sources said the drone targeted a militant compound in Nazyan district of Afghanistan’s Nangarhar province, on the zero line bordering Khyber Agency . The drone strike killed six militants while the compound was completely destroyed. The sources added all the six militants belonged to the self-styled Islamic State (IS) in Afghanistan.