Rescuers race to free trapped Indian workers Rescuers are racing to save 40 workers trapped inside a collapsed tunnel in the northern Indian state of Uttarakhand CHINA Uttarakhand state New Delhi INDIA Bay of Bengal 500km 310 miles Nov 11, 23:30 GMT Workers become trapped when part of tunnel caves in due to landslide Officials say all 40 workers are alive and being supplied with food, water and oxygen through pipe Silkyara tunnel 4.5km-long project being built to improve connectivity between popular Hindu temples of Uttarkashi and Yamunotri. Collapse occurred around 200m from opening on Silkyara side Yamunotri Temple Detail UTTARAKHAND 100km 60 miles Barkot Silkyara 10km 6 miles UTTARKASHI DISTRICT Uttarkashi Dharasu Picture: Getty Images Sources: AFP, BBC © GRAPHIC NEWS