The Phoenix Police Department has issued a Silver Alert for Tiffany Shivers, a missing woman last observed near the intersection of North 51st Avenue and West McDowell Road in Phoenix, Arizona. The alert, which remains active, was released on last Friday, October 18. Shivers, described as an African American female, was born on October 20, 1990, making her 34 years old at the time of her disappearance. She is noted to stand at 5’07”, weighs around 150 pounds, and has black hair with brown eyes.