MANCHESTER, N.H. —

Police are investigating after a Derry officer was hit by a car while directing traffic at a construction site Wednesday.

Officials said the officer was struck at the intersection of Chester Road and North Shore Road just before 11:30 a.m.

Police said a maroon Subaru Forester, traveling eastbound, hit the officer with its right-side mirror, which broke. The impact injured the officer's arm.

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The car stopped briefly before continuing on, police said.

Witnesses described the driver as an older woman wearing eyeglasses.

Anyone with information is asked to contact the Derry Police Department at 603-432-6111.

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