Firefighters battle fire at old post office

July 29, 2012 8:46:05 PM PDT
An electrical fire broke out at the old main Chicago post office building downtown on Sunday.

It began around 7 p.m. in the 400 block of West Van Buren.

Firefighters battled flames on the roof.

Extra crews were called in after they discovered that the building's water pipes were not working properly.

No one was hurt.