Japanese government says it's 'practically difficult' to conduct an investigation due to unclear burial location.

Nicholas Reid, MRCagney's transport planner, estimated the tunnel to cost 50 billion New Zealand dollars (£25 billion), ...

During a residents' meeting on Jan. 18, JR Tokai acknowledged that the subsidence in that area was also likely caused by tunnel excavation. (Japanese original by Keisuke Ota, Gifu Bureau) ...

Hoping to locate the remains and pave the way for a Japanese government-led search, the civic group in January last year decided to reopen the mine’s entrance to conduct an underwater probe.