Emergency crews respond to crash in Lawrence

LAWRENCE, MA (WHDH) - Emergency crews were on the scene of a crash in Lawrence in which at least one person required a medical helicopter.

Crews responded to the crash Thursday afternoon on I-495 South in Lawrence.

A white SUV was involved in the crash. It was not immediately clear how many other vehicles were impacted.

Traffic could be seen backed up for miles.

This is a developing story; stay with 7News for continued updates.

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