reporter: they say there are bound to be mistake in an industry as new and growing as shale gas. tom corbett insists industry and the environment can coexist. did we make mistakes in the beginning? yes, we did. we have to make sure that we do everything we cannot to make those maythose mistakes now andk that s exactly what we are trying to do. reporter: even the people i talked to that were so affected by mistakes in the gas industry, the johns sons say they are not against the idea of tap inch america s resources, they want it to be well regulated and done responsible lee. the ceo of range resources says they have to drill responsibly because one incident like an contaminated well or spill can affect everyone. jenna: thank you for that report. john roberts today in atlanta. let s see what is happening with a train in colorado, a hazmat