Police said the Mohave County Medical Examiner determined Isabella (Bella) Grogan-Cannella died from asphyxiation by strangulation.
A man who left a Tucson hospital against medical advice and had been reported missing has been found safe, local police said.
Have you seen these people? Click on the photos to read the missing person reports from police in Arizona.
Santa Cruz County authorities say they've found human skeletal remains that possibly are from a 77-year-old Tucson woman missing for more than two months.
Catron County Undersheriff Ian Fletcher said Thursday that Howard Bassett's body was found by hikers Saturday in a sand bar off the San Francisco River.
Cochise County sheriff's deputies were searching for a 14-year-old girl and a 5-year-old girl who told family members they were going tadpole hunting after a rainstorm in Sierra Vista on Tuesday night.
Douglas County sheriff's spokesman Dwes Hutson says the sport utility vehicle driven by 18-year-old Johnathan Croom was found Wednesday in the small town of Riddle.
Authorities say skeletal remains found in Apache Junction on Aug. 6 have similarities to 19-year-old Adrienne Salinas, of Tempe, who disappeared on June 15.
Cell phone records show the young woman who vanished just blocks away from her Tempe apartment over the weekend made a phone call before she disappeared.
Police have released never-before-seen surveillance video from the gas station, where a missing Tempe teen was supposed to meet a cab.
It has been eight year since Stacy Ann Aragon disappeared from a family member's Gilbert home.