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PHILADELPHIA (CBS) – Philadelphia police are investigating after a man was found dead in Center City overnight. Police arrived on scene just after 2:30 a.m. Tuesday at the corner of Filbert and Juniper Streets, near City Hall.

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That’s where they found a 26-year-old man dead on the sidewalk. Initial reports indicated the man might have been hit by a car or attacked.

Police say surveillance video from the Criminal Justice Center revealed the man was trying to climb the Masonic Temple and fell to his death.

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It remains unclear why the man was attempting to climb the building. 

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The man’s identity has not been released.