Jackknifed tractor trailer closes northbound lanes of I-270 at Rt 121

1:13 PM, Jun 7, 2013   |    comments
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ROCKVILLE, Md. (WUSA9) -- Northbound lanes of I-270 at Route 121 are shutdown for a jackknifed tractor trailer.

It is unknown how many care and involved or the number of injuries.

More to come as the story develops.

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