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What Caused Those Gas Explosions In Massachusetts? No One Seems To Know
[HOT AIR] When I wrote about this story Thursday afternoon, at least 70 homes had exploded and/or caught fire in the area of Lawrence, Massachusetts and authorities were scrambling to put out the fires and also to evacuate the area. It seemed obvious that there was some kind of problem with the gas lines but no one was too clear about what had started it. All anyone could point to was a notice posted on the gas company’s website Thursday morning which said they were going to be doing some work in the neighborhood.

Today, the Associated Press reports the cause of the incident is still an open question:
Posted by: Besoeker 2018-09-15
http://www.rantburg.com/poparticle.php?ID=523043