Boston-area gas explosions may have been caused by over-pressurization of lines, officials and experts say

September 14, 2018, 9:35 am EST | Share:

The dozens of gas explosions that rocked communities in the Boston area Thursday — killing at least one person and injuring more than 20 — may have been caused by over-pressurization of lines belonging to a local utility, according to industry experts and state officials.

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