I think by the reports the place blew up. apartment building next to me at 3rd and arch became a torch in seconds. luckily no one died. arson via union. do government required safety standards actually work? i doubt it. but heh heh actually in philly the fathers required brick’s for houses. saved some major fires that occurred in other cities . now every house has a natural fire chain of tar that bleeds over every row house roof. Union workers don’t you know.
Skunk oil is added to natural gas so it easily detected long before it is at dangerous levels. Gas explosions were common 80 years ago, but they are rare now.