A 19-year-old boy in Chelmsford, Massachusetts, died from severe burns to over 95 percent of his body, according to police.
Officials are investigating and a Hazmat unit was on scene because hazardous chemicals were found at 21 Brick Kiln Road on Tuesday morning.
The victim was flown to a Boston hospital, where he later died.
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His name has not been released.
Stay with necn for more as this story develops.