UPDATE, 5:25 a.m. | Madison was found and is safe.
ORIGINAL STORY, 3:50 a.m. | The Olathe Police Department is asking for help finding 13-year-old Madison J. McMullen.
Madison is 5-foot-8 and 120 pounds with brown eyes and brown hair.
She was last seen at 7:30 p.m. Sunday night in the 1700 block of South Lindenwood Drive.
Madison was last seen wearing black pants and white shoes with an unknown shirt.
The case remains under investigation by the Olathe Police Department.
Anyone with information regarding this investigation is asked to call the Police Department at 913-971-6363 or the TIPS Hotline at 816-474-8477.