Burris' mother reported getting distressing phone calls in which someone in the background said, "I hid the body," several times.
Investigators say they received reports Wednesday that Burris was spotted near a hotel in Mexico, MO.
Adair County Sheriff's deputies and Mexico Police officers located Burris at the hotel in the tip at 11:40 p.m. on Wednesday.
Officers say the teen was unharmed and in good health, and released into the care of her mother.
The investigation continues into the phone calls Burris' mother received.
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