John Michael Hayden was sentenced to serve 22 years for robberies in Tucson and Marana.
Hayden was sentenced Thursday in Pima County Superior Court for robbery, theft of a firearm, third-degree burglary and aggravated assault causing temporary/substantial disfigurement.
Hayden was found not guilty of an armed robbery charge.
Authorities say that Hayden robbed a Marana Walmart in March 2016 and stole a woman's purse at East Lawn Cemetery April.
