Fire crews investigating south Tulsa house fire

Tulsa fire crews are investigating a house fire in south Tulsa that broke out early Tuesday morning. 

It happened near 61st & Yale around 3:00am. Fire crews say a neighbor heard a dog barking, woke up and called 911. 

Fire crews say one person was inside the house, but neighbors tell FOX23 three people were inside at the time. No one was hurt. 

At least two rooms in the home are destroyed. Crews are working to figure out how the fire started.