UPDATE: No injuries reported in Rib Mountain SUV fire

RIB MOUNTAIN, Wis. (WSAW) -- Fire crews have cleared the scene of an early morning car fire in Rib Mountain.

Around 12:40 a.m. Thursday first responders were called to the Wisconsin Highway 29 East on-ramp for reports of an SUV engulfed in flames. Fire crews were able to put out the fire within about 30 minutes.

No injuries were reported but the cause of the fire is still unknown, according to a lieutenant with the Marathon County Sheriff's Office.

Stay with NewsChannel 7 and WSAW.com for more as it becomes available.