PESHAWAR At least four suspected militants were killed in a US drone attack at Datta Khel locality in North Waziristan Agency on Saturday. Sources said that a US unmanned aircraft fired three missiles at 02:30 p.m. on a vehicle reportedly driven by suspected militants at Datta Khel village in Miranshah. The vehicle was completely destroyed in the attack. The attack created fear and panic in the area. It was the 17th US attack on tribal areas in the current month.