The Maries County Sheriff's Office is investigating what they call a suspicious death.
Nichole Bailey, 24, died yesterday after she was airlifted to a hospital in Columbia.
Investigators interviewed several witnesses who gave them information on Bailey's whereabouts and activities over the past 48 hours.
An autopsy has been scheduled for Tuesday morning.
The cause of death is undetermined at this time.
Anyone with information is urged to contact Corporal Jason Comstock at 573-422-3381.