MEDFORD, Maine (NEWS CENTER) - Maine State Police has joined the efforts of locating 71-year-old Diana Estey, who's been missing for more than two weeks.

MSP says detectives, troopers, deputies and Maine Game Wardens have all conducted searches, but there has been so sign of her.

Estey, who's 5'2" with gray hair and weighs 95 pounds, was last seen on Halloween.

Anyone with information on her whereabouts is asked to call State Police in Bangor at 1-800-432-7381