TULSA, Oklahoma - Tulsa firefighters are investigating a suspicious car fire after they had to put out the fire near I-44 and Sheridan around 3 a.m. Sunday. 

They said it appears someone crashed into a ditch and then ran off. 

Firefighters are looking into whether the fire started as a result of the crash or if someone set it on fire. 

Anyone with information about the crash or fire is asked to call the fire investigation hotline at 918-596-2776.