UPDATE: A woman found in Mexico is not Shayne Feinman, an Arizona woman who has been missing for more than two years, the Yavapai County Sheriff's Office confirmed on Oct. 27. - The news comes after Mexican authorities said on Monday that Feinman was located by officers in Tijuana.

"The Yavapai County Sheriff's Office (YCSO) is aware of circulating news reports regarding the alleged discovery of Shayna Feinman. Those news stories were published without official law enforcement confirmation," YCSO said in a statement on Tuesday.

"Today, U.S. authorities confirmed to YCSO detectives, utilizing physical evidence, that the individual located is not Shayna Feinman. Detectives continue to work diligently with the family during this stressful time." A $20,000 reward is still active for information on the whereabouts of Feinman.