LAWRENCE, Mass. (AP) Investigators worked Friday to pinpoint the cause of a series of fiery natural gas explosions that killed a teen driver in his car just hours after he got his license, injured at least 25 others and left dozens of homes in smoldering ruins.
Authorities said an estimated 8,000 people were displaced at the height of Thursdays post-explosion chaos in three towns north of Boston that were rocked by the disaster. Most were still waiting, shaken and exhausted, to be allowed to return to their homes.
The National Transportation Safety Board sent a team to help investigate the disaster in a state where some of the aging gas pipeline system dates to the 1860s.
The rapid-fire series of gas explosions that one official described as Armageddon ignited fires in 60 to 80 homes in the working-class towns of Lawrence, Andover and North Andover, forcing entire neighborhoods to evacuate as crews scrambled to fight the flames and shut off the gas and electricity.
Gas and electricity remained shut off Friday in most of the area, and entire neighborhoods were eerily deserted.
Authorities said Leonel Rondon, 18, of Lawrence, died after a chimney toppled by an exploding house crashed into his car. He was rushed to a Boston hospital and pronounced dead there Thursday evening.
Massachusetts State Police urged all residents with homes serviced by Columbia Gas in the three communities to evacuate, snarling traffic and causing widespread confusion as residents and local officials struggled to understand what was happening. Some 400 people spent the night in shelters, and school was canceled Friday as families waited to return to their homes.
Gov. Charlie Baker said state and local authorities were investigating but it could take days or weeks before they turn up answers, acknowledging the massive inconvenience for those displaced by the explosions. He said hundreds of gas technicians were going house-to-house to ensure each was safe.
The Massachusetts Emergency Management Agency blamed the fires on gas lines that had become over-pressurized but said investigators were still examining what happened.
Capturing the mounting sense of frustration, Democratic U.S. Rep. Seth Moulton tweeted that he had called the utilitys president several times with no response. Everyone wants answers. And we deserve them, Moulton said.
The Massachusetts gas pipeline system is among the oldest in the country, as much as 157 years old in some places, according to the Conservation Law Foundation, an environmental advocacy group.
Columbia Gas had announced earlier Thursday that it would be upgrading gas lines in neighborhoods across the state, including the area where the explosions happened. It was not clear whether work was happening there Thursday, and a spokeswoman did not return calls seeking comment.
The company was sued in 2014 after a club was destroyed in a natural gas explosion two years earlier.
The November 2012 explosion in Springfield, Mass., was caused when a Columbia employee accidentally punctured a gas line while probing for a leak.