It happened around 6:45 Wednesday evening in the 4000 block of Montgomery Road in Orwell, Ohio in southern Ashtabula County.
According to the Ashtabula County Sheriff's Department, a 27 year old woman was killed in the blast and a man was flown to a Cleveland hospital with severe burns.
The Ashtabula County coroner has been at the scene along with five different fire departments, the Ohio Highway Patrol, Sheriff's department and local police.
There is no definite word on a cause for the explosion.
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