SABULA, Iowa – Iowa DNR Conservation Officers responded to a boat crash on the Mississippi River on Sunday morning that left two people with serious injuries.

The crash happened around 10:30am, north of Sabula near river mile marker 542, when one vessel failed to maintain proper following distance, hitting and ramping the vessel in front. The crash caused serious injuries to an occupant and an operator of one of the vessels. One adult male was taken to MercyOne Clinton Medical Center and one adult female was airlifted to OSF Saint Anthony Medical Center in Rockford, IL.

All safety equipment was properly in place on both vessels and passengers required to wear personal flotation devices were wearing them at the time the crash occurred.  Alcohol and drugs were not a factor in the crash.

U.S. Fish and Wildlife Service and the Illinois Department of Natural Resources assisted the Iowa DNR with the investigation.