By Al Novack

PHILADELPHIA (CBS) – Philadelphia Firefighters were called to an office building 400 Market Street, where Sportsradio WIP‘s studios are located, early this morning, for reports of smoke filling the hallways and offices.

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Employees temporarily evacuated the building, while investigators tracked down the problem in a sandwich shop on the first floor. Crews cleared the smoke from the area with large fans.

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The situation was declared under control in about half an hour. There are no reports of any injuries.

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