Officials ‘discouraged’ by air quality in exploded mine
Ben Hatfield, chief executive officer of mine owner International Coal Group Inc said tests found that carbon monoxide levels far exceed federal regulatory limits in the Sago Mine 24 hours after an explosion.
Mr Hatfield made the comments after rescuers trying to reach the miners successfully punched a hole into the mine early yesterday. A camera was inserted into the 15.8cm hole to look for signs of life.