Fallen Pittsburgh Bureau of Fire Battalion Chief John Walsh is set to be laid to rest today following a funeral mass at St. Paul Cathedral in the city's Oakland neighborhood. Chief Walsh died last week of a medical emergency while in command of a fire scene in the city's East Hills neighborhood.

Fallen Bureau of Fire Battalion Chief John Walsh was laid to rest on Monday following a funeral Mass at St. Paul Cathedral in the city's Oakland neighborhood. KDKA-TV's Chris Hoffman and Ross Guidotti report.