YANKTON, S.D. (KTIV) -
Authorities in Yankton, South Dakota need your help to find a missing woman.
55-year-old Marilyn Coulter was last seen around noon Tuesday in Yankton.
Police say she is without her medication and suffers from mental illness. They say this could cause her to become violent.
Coulter recently cut her hair on the left side, making it uneven and noticeable.
She's about 5'9" tall, with brown hair and eyes.
She's believed to be wearing the same clothes she was when she was last seen.