From Goodyear, Ariz.: A family reports that a 92-year-old man had been exhibiting dementia symptoms before his arrest. He faces charges related to his wife's death. The man's wife, 89, was found deceased with signs of an attack.

The suspect was taken into custody after being medically evaluated. His adult son had traveled to check on him and discovered the body.

Further information about the incident is available from the source, including details about the arrest and charges.