Tulsa Police are trying to determine who stabbed a man outside a North Tulsa bar early Tuesday morning.
Police got the call just before 1:30 a.m. to the 727 Club on North Sheridan.
Club security told police they were holding a man who had been running around the bar's parking lot with a knife.
Officers discovered the man had been stabbed in the back.
The unidentified man was taken by EMSA to a Tulsa hospital. Police say he is expected to survive.
No one has been arrested.