Seven teens were arrested after two police chases through multiple southern Massachusetts towns early Saturday morning.

Around 1:50 a.m., an Norwood police officer was conducting stationary traffic enforcement on Route 1 north near Dean Street. While monitoring traffic, he saw two vehicles exit the Mobil gas station, pull into the southbound lane, and make an illegal U-turn at the intersection of Dean Street to head northbound.

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The officer pulled out into the northbound lane on Route 1 to stop the vehicles, but when he activated his emergency lights, both vehicles fled and outran the officer’s cruiser.

Another officer positioned further north on Route 1 caught up to the fleeing vehicles and broadcast the license p

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