At this time, investigators say they have only circumstantial evidence and not enough physical evidence to make any arrests.

Thursday is the 15th anniversary of the death of Dena Dean. She was a teenage girl who went missing in west Tulsa, then was found murdered five days later. Her killer is still on the loose.

Dean’s daughter, a Webster High School student, was last reported alive at the Town West shopping ... and tragic murder of Dena Dean,” Maj. Shannon Clark said. “The Tulsa County Sheriff ...

and he still doesn't know the cause of her death. Dena Dean, a 16-year-old Webster High School student, left work at a west Tulsa Arby's restaurant on June 6, 1998, and drove to meet a friend at a ...

TULSA, Oklahoma -- Investigators are trying to generate new leads in the cold case of a teenage girl murdered 13 years ago. Dena Dean's family ... from Tulsa's Town West Shopping Center, not ...

Tuesday marks a sad occasion for the family of Dena Dean. She was a 16-year-old honor student at Webster High when she was murdered ... of the Town West shopping center in west Tulsa.

Wednesday, June 6th marks the 20th anniversary of the death of 16-year-old Dena Dean. The Tulsa teen disappeared after work in West Tulsa and her body was found in a field a week later.

Dena Dean was found murdered in 1998 after leaving work at the Town West Shopping Center in west Tulsa. Her case went cold, but investigators recently identified three potential witnesses.