Shimla, Oct. 17 -- Residents of Sanjauli, Bhatta Kuffar, Shanti Vihar and adjoining areas of Shimla on Friday staged a protest march towards Sanjauli Chowk against the NHAI and other authorities over the alignment of a twin-tunnel project, alleging that cracks have developed in buildings and raising concerns about the safety of densely populated residential areas. The protesters demanded an immediate halt to construction, a review of the revised tunnel alignment and restoration of the original survey route. They alleged that blasting and excavation in the fragile hillside could pose a serious threat to homes and human lives.htc...