Days after an explosion at an Oak Cliff apartment complex killed three people and wounded five others, several key questions remain unanswered.

A prospective buyer of the 23-unit apartment complex had commissioned the soil tests. Preliminary reports indicated that a natural gas pipeline may have been damaged.

Before striking a pipeline, causing a natural gas leak and subsequent explosion, an engineering firm did follow proper protocol to begin work at a Dallas apartment building.

State law requires excavators to notify Texas811 so underground pipes can be marked — but many do not. An explosion that ...

Investigators are working to determine whether proper procedures were followed after a drilling project struck a natural gas line, triggering an explosion at a building site. One of the central ...

An investigation led by the National Transportation Safety Board is still underway to answer questions about what went wrong.

Sparse but chilling details show the firm overseeing a soil analysis at the site of a deadly Oak Cliff apartment explosion reported a drilling company damaged a gas line near the building.

Dallas Fire Chief Justin Ball says everyone who lived at the apartment building destroyed by a natural gas-fueled explosion on Thursday has been accounted for. Ball confirmed Friday that three people ...