White powder found at Phoenix City Hall shuts down parts of the building

The Phoenix police and fire departments are investigating after an envelope with an unknown white powder found at City Hall Tuesday morning. Parts of City Hall will remain closed as police investigate, but the attached garage entrance at 4th Avenue and Jefferson Street is open.
Published: 10:46 AM MST March 19, 2019
Updated: 10:46 AM MST March 19, 2019