At least two people were killed in a US drone attack in Pakistan's northwestern tribal region of North Waziristan on Sunday, local media reported. The US pilotless plane fired two missiles at a house in Muhammad Khel village of Tehsil Boya area in North Waziristan, a restive tribal region bordering Afghanistan, killing two people inside. At least 60 people have been killed in such attacks including two Al-Qaeda linked militant commanders so far this year in Pakistan's northwestern tribal areas.