An adult party bus carrying 21 people overturned on I-80 around 2:30 p.m. on Saturday, April 14, the Iowa State Patrol said.
The accident happened near the 118 mile marker of I-80 Westbound near Waukee. According to the Iowa State Patrol, a mechanical issue on the bus may have caused it to overturn.
Five minor injuries were reported.
The accident remains under investigation by the Iowa State Patrol.