(KRON) -- The San Mateo County Sheriff’s Office is advising the public to avoid the area of Highway 1 just south of Pacifica due to an active investigation, the agency announced at 9:50 a.m. Wednesday.

A large presence of law enforcement is concentrated in the area of Highway between the Tom Lantos Tunnels and Gray Whale Cove State Beach, the sheriff’s office said.

No further details were immediately available.

This breaking news story will be updated.

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