TUCSON -- Authorities in Tucson say they're investigating what appears to be a double homicide.
Officers responded to a 911 call about 4:15 p.m. Tuesday about two injured people inside a Tucson home.
Police entered the home and found a man and woman dead from obvious signs of trauma.
The names of the two haven't been released yet, but police say they're in their mid-80s.
Detectives from the homicide unit are trying to determine who had last seen or had contact with either victim.