PHOENIX—The widower of metro Phoenix’s former top county prosecutor was suspected of fatally shooting a woman he was in a relationship with and her mother on Christmas Eve before taking his own life.
Phoenix police say 47-year-old David DeNitto is believed to have killed 47-year-old Maryalice Cash and 83-year-old Cynthia Domini after an altercation at a home where there was a holiday gathering. An investigation into the deaths is underway.
