Prime Minister Narendra Modi on Monday had a telephonic conversation with Uttarakhand Chief Minister Pushkar Singh Dhami and discussed the ongoing operations to rescue the 41 workers who have been trapped since last week in the collapsed Silkyara tunnel in Uttarkashi. Uttarakhand Tunnel Collapse: PM Narendra Modi Speaks to CM Pushkar Singh Dhami, Discusses Ongoing Operations To Rescue 41 Workers; Vertical Drilling To Begin.