Monica Sarah Leyrer RESOLVED Leyrer, circa 2005 Missing Since 04/13/2005 Missing From Sun City, Arizona Classification Endangered Missing Age 87 years old Height and Weight - Distinguishing Characteristics - Details of Disappearance Leyrer disappeared from her Sun City, Arizona home on April 13, 2005. She was found deceased in March 2006. Further details are unavailable. Investigating Agency - Source Information North American Missing Persons Network . .