Because Johnson lives in Austin, the Rochester (MN) Post-Bulletin and KAAL Channel 6 offer more details about him. Johnson is being charged with four counts of being an armed career criminal in possession of a firearm and one count of being an armed career criminal in possession of ammunition. The indictment alleges Johnson possessed a 12-gauge shotgun, a .22-caliber handgun, a .39-caliber semi-automatic assault rifle, a .45-caliber handgun and a .22-caliber rifle in 2010. In addition, he's accused of possessing a shotgun, a .39-caliber semi-automatic assault rifle and a .22-caliber revolver in 2011. Johnson also allegedly possessed 60 rounds of .39-caliber ammunition on November 3rd, 2010. If found guilty, Johnson faces at least 15 years in prison and at most a life sentence.