TULSA, Oklahoma - Tulsa Police say they've found the van that belonged to Tasha Knox. The van was located Monday morning in a parking lot in the area of 71st and Garnett Road.

Police are still awaiting word from the State Medical Examiner's Office on a cause of death.

Knox's body was found Saturday in a ditch near an east Tulsa highway Saturday morning.

"A Wagoner County deputy was on patrol in the area and he discovered the body. It appeared it had been here awhile. Had some frost on it," said Sergeant Tim Lewandowski of the Tulsa Police Department.

Tulsa Police say they've located a person of interest in the case and questioned that person.

Police add that no arrests have been made at this time.