housing. the reactor exploded back in 1986. the government says 2 million people got sick from radiation exposure. and in idaho, rescue crews are hoping a remote controlled digging machine will help find a missing miner trapped more than 6,000 feet underground. the miner was last heard from on monday when the tunnel collapsed. the digging machine has to be taken apart before lowered more than a mile underground where it will then be reassembled to start to looking for the missing man. president obama hits the road this week. to sell his ideas on slashing federal red ink through tax hikes as well as spending cuts. on the sunday talk shows treasury secretary tim geithner and republicans have agreed behind closed doors to raise the debt ceiling to prevent a default but leading republicans says there is no gop guarantee. >> i want to make it perfectly clear that congress will raise the debt ceiling. >> are you sure about that? >> absolutely and they recognize