UPDATE: This Silver Alert was cancelled at about 6:22 p.m., Friday, Feb. 21 after Arnett was found safe. DELPHI — A Statewide Silver Alert has been declared for a Delphi woman. The Carroll County Sheriff’s Office is investigating the disappearance of Lauren Elizabeth Arnett, an 18-year-old white female who is 5 feet 11 inches tall …read more.