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Uttarakhand tunnel collapse: Rescuers to drill new tunnels for trapped India workers
Officials say they plan to drill two parallel tunnels which could provide an "escape route" to the workers.
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.bbc.com/news/world-asia-india-67471018
Uttarakhand tunnel collapse: Rescuers to drill new tunnels for trapped India workers
www.bbc.comA week after a tunnel collapsed in northern India, officials consider fresh approaches to reach workers.