A Lake Dallas man returned home Thursday one week after he rescued his neighbor from her house just moments before it exploded and caught fire. Residents and local officials are expressing frustration over a lack of communication and answers from Atmos Energy regarding the cause of the blast.

A house explosion in a Centreville neighborhood Sunday night is raising new questions about the safety of natural gas pipelines running beneath communities across the region — and a WUSA9 investigation into federal data reveals just how common and costly ...