Griswold Fire and Rescue crews were called to the scene of a single-vehicle injury accident this morning, north of Griswold. According to the Cass County Communications Center, a pickup truck left the road and entered the north ditch near the intersection of Highways 6 and 48, on Highway 6. The accident was reported just before 6:15-a.m. The driver, and only occupant of the vehicle reportedly suffered from head injuries and chest pains. He was said to be conscious and breathing. No other information is currently available.