A 63-year-old Garfield man will spend two years in federal prison after constructing a working red, white and blue cannon in his garage. Kent W. Kimberling has been in custody of the Spokane County Jail since January 2020. In August 2019, investigators with the Bureau of Alcohol, Tobacco & Firearms discovered the unregistered destructive device in the home he shares with his mother....Investigators went to Kimberling’s home to conduct a welfare check. They found the cannon, which was later tested by federal agents and found to be operational. It fired a soda can, “leaving a large hole in the center...