SHERMAN OAKS (CBSLA.com) — Police were responding Monday to a report of shots fired in the Sherman Oaks area of the San Fernando Valley, authorities said.

Officers responded around 12:32 p.m. to a caller reporting gunshots were heard along the 5600 block of Sepulveda Boulevard, according to an LAPD spokesperson.

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The investigation was focused on a vacant commercial business complex, where police say the shots were believed to have come from.

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No hostages were involved in the situation, according to police.

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No other details were immediately available.