Man arrested after 4 family members killed in Casa Grande
Four people, including a five-year-old, are dead after authorities say a family member killed them at a Casa Grande home Sunday. Authorities allege they were killed by 21-year-old Richard Wilson, a family member. Officials say the suspect was at the scene when deputies arrived and was arrested. He has been booked into the Pinal County Jail and is facing four counts of first-degree murder.