Hyderabad, Feb. 28 -- As rescue efforts are underway to retrieve workers trapped after the Srisailam Left Bank Canal (SLBC) Tunnel collapsed in Nagarkurnool district, Telangana tourism minister Jupally Krishna Rao on Friday, February 28 said that only a miracle can save the workers.

""I have personally visited the spot and as far as I know, 100 percent there is no chance. It is my expectation and opinion. Technical experts might have other opinions," said the minister at a press conference in Hyderabad.

He further said that the rescue operations will continue for two more days adding that the company, which was executing the tunnel works was on alert.

"Had the company representatives not sensed trouble early and alerted the workers, ne...