Add Yahoo as a preferred source to see more of our stories on Google. A gas line to the building was shut off by utility crews, and the fire was deemed under control by 6 p.m. Monday. Why are NASA's ...

Investigators say a gas line was hit, causing the explosion and triggering the roof collapse of the building, located in the 1200 block of James L Hart Pkwy. "The whole building is like a tuna can, it ...