By Lisa Washington

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STRIP DISTRICT (KDKA) – Pittsburgh Police are investigating an overnight robbery at Primanti Brothers in the Strip District.

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A Primanti Brothers spokesman says the robber was inside the restaurant for less than a minute and got away with a couple hundred dollars, at most.

According to police, the armed robbery happened shortly after midnight at the Primanti Brothers Restaurant on 18th Street.

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Police say the robber- a man, carrying a gun, walked into the restaurant and demanded money.

No one was injured in the robbery.

A spokesman says there weren’t a lot of customers in the 24-hour restaurant at the time, only a few employees.

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Police say the man was wearing a purple sweatshirt, black pants, black gloves and a ski mask.