Western Iowa authorities have released the name of the man killed early Sunday in a single-vehicle rollover crash near the town of Boyer. At 2:15 AM, the Crawford County 911 dispatch center got a call about a vehicle overturning on County Road E16, east of town. Deputies found a 1995 Jeep Grand Cherokee on its top in the ditch. The dead man is identified as 27-year-old Lance Wolmutt of Lake View. He had been thrown from the vehicle and was pronounced dead at the scene.