This image provided by the National Transportation Safety Board shows NTSB investigator Robert Sumwalt at the site of a gas line explosion in Sissonville, W. Va., Wednesday Dec. 21, 2012. Federal regulators say there have been 20 "significant'' pipeline incidents involving deaths, injuries or major property damage in West Virginia in the last decade. (AP Photo/National Transportation Safety Board)
Gallery: Gas line explosion in Sissonville, W.Va.
Dec. 13, 2012 @ 11:24 AM
At least five homes went up in flames Tuesday afternoon and a badly burned section of Interstate 77 in West Virginia was closed after a natural gas line exploded in an hour-long inferno.