SADDA: Unidentified gunmen shot dead three bee-keepers, including two Afghan nationals, in Gaidu area of upper Kurram Agency on Saturday, sources said. The sources said that two brothers Hazrat Ali, Sardar Ali and Muhammad Rehman had recently shifted to Gaidu from Spina Shaga. They said unidentified armed men came to their tent at 4 a.m. and opened fire on them, killing them on the spot. Hazrat Ali and Sardar Ali belonged to Paktiya province of Afghanistan while Rehman is stated to be a resident of Sapina Shaga.