At least 8 militants have been killed in two drone attack in Kari Kot locality in North Waziristan on Tuesday, Dunya news reported. As per sources, two missiles were fired on a house near Wana, resulted into killings of a total of four alleged extremists. Local residents have kicked off rescue efforts on their own following deadly missile onslaught, sources said. The latest death toll would be ascertained following completion of rescue activities.