A pedestrian was seriously injured after being struck by a vehicle in Tewksbury, Massachusetts on Tuesday.
The accident occurred just before 5 p.m. in the area of 288 Brown St. Fire officials said the female victim suffered a head injury and was flown to a Boston hospital by medical helicopter.
The road has been closed for accident reconstruction and motorists are urged to avoid the scene if at all possible.
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No further information was immediately available.