Islamabad, Ramadan 1, 1432, Aug 1, 2011, SPA - At least four people were killed Monday and two more injured in a suspected US drone strike in Pakistan's north-western area along the Afghan border, officials said. The unmanned US aircraft targeted a vehicle in the Barmal area of South Waziristan, which is one of the seven tribal districts, according to a report of the German Press Agency "DPA". --SPA 13:48 LOCAL TIME 10:48 GMT www.spa.gov.sa/915126