the heads of homeland security and fema are in the region today bringing with them the much-needed federal resources. mayfield, kentucky is seeing many so of the worst of the damage. a few buildings left standing in the town of roughly 10,000. rescuers sifting through a collapsed candle factory where more than 100 people were working and then that tornado came through an so far only 40 people have been rescued from that wreckage. and new video shows what's left of an amazon warehouse in edwardsville, illinois. at least six people died when the building collapsed during a violent tornado there. many more are feared dead in dawson springs, kentucky, a town of just 2,700 people. the governor saying this morning devastation is something his state has never seen before. >> it's going to take us time. i mean, you think you go door to door to check on people to see