The Greenfield Police Department, City Hall, and other structures on Cherry Avenue, up to Walnut Avenue, have been evacuated. That’s because of a fire that broke out this afternoon at a medical cannabis business in Greenfield. The blaze was called-in just before 4:30 p.m. on the 900 block of Cherry Avenue. The flames were reportedly put out by around 5:30 p.m. No injuries were reported.