Massive Sinkhole in Yashio Complicates Rescue Efforts

A massive sinkhole in Yashio, Japan, has trapped a 74-year-old truck driver, prompting authorities to ask 1.2 million residents to limit water use to prevent further strain on the sewage system. The sinkhole, initially 10 meters wide, expanded significantly due to a ruptured sewer pipe, creating hazardous conditions that hinder rescue operations. Emergency workers have been building a ramp to access the site and attempt a rescue despite unstable ground and a newly formed, larger sinkhole. Efforts include using cranes and drones to locate the driver, but rescue attempts have been complicated by debris, water seepage, and the risk of further collapses. The damaged sewer pipe, believed to have been corroded by hydrogen sulfide, necessitated emergency sewage discharge to prevent overflow and contamination. The situation remains critical, with the ground conditions making it challenging to deploy heavy machinery for the rescue operation.