A clarification about the direction of the vehicle has been made.
Two people from Sioux Falls are dead following a crash in front of Grand Falls Casino.
The crash involved a 2007 Peterbilt semi tractor and a 2000 GMC Yukon.
The Lyon County, Iowa Sheriff's Office says its investigation found the Yukon drove in front of the semi. The semi wasn't able to stop and hit the Yukon, sending both vehicles into the ditch.
The driver of the Yukon, Charles Rice and his passenger, Kristin Loudermilk, both from Sioux Falls, were pronounced dead at the scene.
The driver of the semi, Randy Gergen of Granville, Iowa, was not hurt.
This article has been revised to reflect the following correction: