Divya Delhi:   Four of the eight individuals trapped in the collapsed Srisailam Left Bank Canal tunnel have been found by state mechanisms. Telangana Minister Jupally Krishna Rao told the reporters that GPR pinpointed their location. He added that the rescue attempt is underway and expects a major breakthrough by March 2 evening. He said the stranded men's chances of survival are slim. “I've said survival is slim from the start. “Why give up on that 1% of hope?” the Minister told the reporters. Minister Jupally Krishna Rao and Irrigation Minister N Uttam Kumar Reddy met with rescue officials and said there had been a lot of progress in recent days. When asked about the survival chances of the four recovered, the minister recalled saying on the first day that “I said survival chances are slim. I am not discussing it but waiting for 1% survival chance, he stated. Four people were manually desilted and identified. It should finish by Sunday night. The National Geophysical Research Institute  used Ground Penetrating Radar to find tunnel “anomalies” that led to the operation. The minister said four more were stuck under the Tunnel Boring Machine. The 450-foot TBM was being cut, he claimed. Army, NDRF, and rat miners are among 11 agencies engaging in the operation. At night, the state's Disaster Management department reported 18 organizations, 54 officials, and 703 persons involved in the rescue. The collapsed ceiling of the Srisailam Left Bank Canal  tunnel has confined eight engineers and laborers since  In addition, the tunnel's 14th km collapse injured two individuals. The roof fell while 50 workers worked in the tunnel. Accident occurred at 14 km. Eight workmen remained in the tunnel, while 42 were rescued. Project manager Manoj Kumar, machine engineer Srinivas, and machine operators Sunny Singh and Gurpreet Singh (Punjab) are trapped. The four Jharkhand workers are Sandeep, Santosh, Anju, and Jagta Khes.