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.

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.

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

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