Read more https://www.kxan.com/news/local/austin/fire-marshal-reveals-cause-of-northwest-austin-house-explosion/ A “substantial” propane gas leak led to a ...

A “substantial” propane leak caused the home explosion in Northwest Austin on Sunday that injured six people, including a soon-to-be resident of the house, the Travis County Fire Marshal ...

In the Friday statement, Fire Marshal Gary Howell said a propane gas leak inside the house was ignited at 11:23 a.m. The statement did not offer an explanation for what ignited the propane.