On Labor Day, a construction worker lost his life by falling from a multi-storied building due to the negligence of the contractor in Uttarkhan of the capital. Lalan (35). Lalon fell from the fifth floor of the 10-storey building named 'Tower Twenty-Eight' in Fajir Batan area of Uttarkhan Mazar-Dakshinkhan Bazar road on Wednesday (May 1) around 4 pm. details