Uttarkashi Tunnel Collapse LIVE Updates: Rescue operations to bring out 41 workers trapped in Uttarakhand’s Silkyara collapsed tunnel entered 12th day on Thursday. Operation, which is in final stage, met with slight hiccup on Wednesday after work stopped for few hours as metal pipe clogged machine. Team of geophysicists, with equipment, is on way to the site, where rescuers have inserted wide pipes up to 45 metres through rubble and will have to drill another around 12 metres to reach the trapped workers. Meanwhile, Central trade unions said tunnel collapse “exposes the callous attitude” of government towards occupational safety and health
