A US missile strike Monday killed six people and injured 2 in Mir Ali area of North Waziristan district. According to media reports, a US drone aircraft fired three missiles into a house in Haider Ali village killing six people who were present in the house and injuring two. The locals have started relief activities on self help basis and there are fears of more casualties An official of Political administration confirming the attack said that terrorist dens were the target of the missile strike in which 5 militants possibly foreigners have been killed. The US military has made more than 40 airstrikes from pilotless planes in North Waziristan during the last two months.