Uttarkashi Tunnel Rescue Operation | 40 Workers Still Trapped , Rescue Ops Underway | News18As many as 40 workers are still trapped under the debris of the collapsed under-construction tunnel between Silkyara and Dandalgaon on the Brahmakhal-Yamunotri National Highway in Uttarakhand's Uttarkashi. More than 90 hours have passed since the incident was first reported on Sunday, following a landslide.A look at ground report and other reactions