One person was critically injured in a 2-alarm fire in Boston's Mattapan neighborhood Monday night.
Fire crews responded around 9:45 p.m. to a fire on Rainier Road. A resident was taken to a hospital in critical condition.
A second alarm was ordered before the fire was knocked down.
In total, four residents were displaced by the fire.
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No other injuries were reported.
The fire was believed to have caused about $50,000 in damage. The cause of the fire is under investigation.