What happened? Just after the sinkhole appeared in Yashio City, just northeast of Tokyo, on Tuesday morning a 3-ton truck fell into it. At first the sinkhole was roughly 10 meters (33 feet) wide and 5-meters (16-feet) deep, but it has since grown to twice that size. What about the driver? A 74-year-old man is believed to be trapped in the cabin of the flat-bed truck. He was conscious and communicating with rescue workers earlier but hasn’t responded since Tuesday afternoon, according to Yas...