Crews respond to hazardous materials situation outside Lawrence courthouse

LAWRENCE, MASS. (WHDH) - Crews responded to a potential hazardous materials situation Thursday in Lawrence.

Firefighters were called after a white substance was found outside Lawrence District Court, officials say.

The substance was later deemed not to be suspicious.

No further information was immediately available.

This is a developing news story; stay with 7News on-air and online for the latest developments.

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