IMPHAL Nov 24: Borun Thokchom, Imphal correspondent of DY-365, a news channel based in Assam has been awarded the best documentary award in the “The 2nd Siliguri International Short & Documentary Film Festival” for his documentary of Irom Sharmila which was held on November 12 and 13 at Siliguri.The formal award function will be held on November 27.