A Silver Alert was issued Sunday night after an Altus woman went missing.
Helena Duboy, 55, was last seen at the English Village Nursing Home in Altus.
Duboy was last seen wearing a long black housecoat with blue jeans and a gray-colored T-shirt.
She was reported missing around 9 p.m. Saturday night.
Duboy is five feet, two inches tall and has brown hair and hazel eyes.
Anyone with information can contact the Altus Police Department.