Update: The Silver Alert for the sisters has been canceled on Tuesday afternoon after they were found safe.
Tina Davis, 60, and Linda McMillen, 57, were last seen around 11 p.m. on Sunday in the 1200 block of Creekside Drive in Choctaw. Davis was wearing a skirt and blue tennis shoes.
Both sisters have diabetes, and McMillen is also bipolar however neither has her medications.
Their vehicle is a red 2005 Ford EXT with Oklahoma tag CIL649. It has “Retired Army” and yellow “45th Infantry Division Museum” stickers on the rear window.
If you have information on their whereabouts, contact the Choctaw Police Department.