Authorities in eastern Missouri have been searching for a Franklin County woman missing since Monday.
64-year-old Margaret Unger was last seen leaving her house Monday morning. The Franklin County Sheriff's Department said Unger is on medication she has reportedly not taken for the past few days.
She has a pacemaker, defibrillator and was not wearing shoes. The sheriff's department said she may be disoriented.
When she disappeared, Unger was wearing a light blue shirt and khaki shorts.