A lady health worker was shot dead by some unidentified assailants in an incident of targeted killing in Mir Ali tehsil (revenue unit) of North Waziristan District in Khyber Pakhtunkhwa on September 21, reports Dawn. Naheed Gul (25), daughter of Farooq Khan, was returning home after performing her duty at the Basic Health Unit of Nathasi in the Khushali Toorikhel area of Mir Ali, when she was shot dead.