BURBANK (CBS) — Police said Thursday they believe at least one suspect may have fled with some firearms after a gun shop in Burbank was burglarized.

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Officers from the Burbank Police Department were called to Gun World at 2414 West Magnolia shortly after 4:30 a.m., according to police.

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SWAT members were also summoned to the scene, where it’s believed the perpetrator or perpetrators may have gained access to the store through the roof.

Investigators found a display case opened in the store and said it appears there were firearms stolen.

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SWAT remained at the location until after 11:00 a.m. as a precautionary measure.