PakistanNGO worker Farida Afridi killed in northwest PakistanNasir KhanJuly 4, 2012July 5, 2012 by Nasir KhanJuly 4, 2012July 5, 2012 Jamrud: Farida Afridi, a worker for the NGO Sawaira, was shot dead by unidentified gunmen in northwest Pakistan on Wednesday, officials said....