Decades ago, the President of the United States ordered the secret construction of a secure underground facility at the White ...

Shortly after, PG&E detected gas at the ground level near the home. In an interview with the NTSB, the utility crew said they ...

New NTSB findings reveal Mayo Asphalt Milling struck the line on Dec. 11, leading to the East Lewelling Boulevard explosion ...

BART recently resumed removing the metallic dust that experts consider to be the most likely cause of a recent string of ...

An underground electrical fire and explosion in downtown Frederick was extinguished late Monday, with no injuries reported, ...

A swath of downtown Frederick was without power Monday evening after an explosion and fire near an intersection. Samantha ...

Four people injured in an explosion at a Pennsylvania nursing home two weeks ago are suing the facility and a natural gas utility Four people hurt when an explosion ripped through a Pennsylvania ...

Underground fires have plagued downtown Baltimore for decades. Now, for the first time, a professional engineering firm the city hired has provided recommendations on how to stop them. The report ...

An investigation by the forensic consultant RTI Group LLC has revealed that a combination of combustible gases that had been generating in a Charles Street manhole and connecting duct work caused the ...

Construction crews worked to clear the rubble of a Pennsylvania nursing home Wednesday, a day after a powerful explosion killed two people, hospitalized 20 others, sent flames shooting out and ...

A thunderous explosion Tuesday at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent fire shooting out and left people trapped inside, ...