MEMPHIS, Tenn. -- Multiple law enforcement agencies are investigating a serious car accident on the Marshall County/Fayette County line. The car accident occurred at Hwy 72 and Cayce Road on Monday evening. Aftermath of Hwy 72 and Cayce Road accident.Aftermath of Hwy 72 and Cayce Road accident.Aftermath of Hwy 72 and Cayce Road accident. At this time, the number of people involved and their conditions are unknown at this time. We will update this story as more information becomes available.