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WARRINGTON, Pa. (CBS) — A 14-year-old bicyclist was struck and killed by a vehicle Saturday, according to Warrington police.

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The motorist stopped at the scene and assisted the bicyclist until police and emergency medical services arrived.

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Police are investigating the fatal crash on Lower State Road, between Bradley Road and County Line Road. The road reopened Sunday morning.

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Any eyewitnesses that have not already spoken to police are asked to call Corporal Mike Neipp at 215-343-3311.