A 57-year-old Marana woman has been charged with second-degree murder in the death of her husband.
Toni Marie Mayfield was booked into the Pima County Jail after officers responded to a 911 call to a residence in the 8900 block of North Palm Brook Drive on Thursday, just after 11:15 p.m.
Mayfield and her husband Jerry Dean Mayfield, 59, were in the home. He was pronounced dead at the scene.
Criminal Investigations Unit detectives are still investigating.
This is the town's first homicide of the year.
Stay with Tucson News Now as we continue to follow this developing story.
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7831 N. Business Park Drive