ONAWA, IA : South Dakota man killed on I29 crash in Monona County on Tuesday, March 28th 2017

A 50-year-old South Dakota man was killed in fatal crash on Interstate 29 early Tuesday morning near Onawa in Monona County.

According to a release from the Iowa State Patrol, around 6:30 a.m. Darwin Knutson of Webster was traveling southbound on I29 in a Dodge Ram 350 pickup truck in the same vicinity where a tow truck was partially occupying the left hand lane as it attempted to remove a semi that had earlier crashed into the median near mile marker 106.35

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South Dakota man killed on I29 crash in Monona County