Getting your player ready...
GREYMOUTH, New Zealand — Rescue officials today were preparing to send a high-tech robot into a mine tunnel to transmit pictures and assess toxic gas levels three days after an explosion left 29 miners missing underground.
Police superintendent Gary Knowles, the rescue controller, said the New Zealand defense department had upgraded the robot so it would not create a spark and accidentally ignite a fresh explosion in the mine, near Atarau on South Island.



