The Oklahoma County Sheriff's Office has issued a Silver Alert and seeks your help in locating a missing "at risk" person:

Ruby Wiggins was last seen on April 12, 2012 at her home in Newalla, Oklahoma. Mrs. Wiggins is a 71 year old white female and suffers from dementia. Mrs. Wiggins was last seen wearing a tan t-shirt was was driving a silver 1999 Chevy pickup truck with an Oklahoma tag.

Anyone with information regarding the whereabouts of Ruby Wiggins should call 911 immediately.