PHOENIX (FOX 10) - Police and firefighters are investigating a suspicious white powder that was found inside an envelope in a downtown Phoenix building.
According to the Phoenix Fire Department, firefighters responded to a building near Fourth Avenue and Washington Street for reports of an envelope containing an unknown white substance.
After arriving at the scene, crews evaluated a man who was exposed to the substance. He is in stable condition and was not taken to a hospital.
Firefighters say a hazmat team collected a sample of the substance and will send it to a laboratory for further investigation.
The parking garage attached to the building has been reopened from Fourth Avenue to Jefferson.
UPDATE: Garage is open to drivers on the west side of the building, by heading South on 4th Ave.— City of Phoenix, AZ (@CityofPhoenixAZ) March 19, 2019