Investigators say one person is in custody after an early morning apartment fire was ruled arson on Thursday.
Crews were called to the scene at the Cobblestone Apartments near 51st and Memorial at around 2 a.m.
Officials say 22 people were displaced after 24 units caught fire, but no injuries were reported from those living in the complex.
One Tulsa firefighter suffered an ankle injury.
The Red Cross is on the scene working to help those forced out of their homes.
Officials say the cause of the fire is still under investigation.
This is a developing story, stay with News On 6 for the latest updates.