Death of Waterloo woman shot while driving remains a mystery

WATERLOO, Iowa - Iowa investigators are working to determine who fatally shot a woman while she was driving in April.

The Waterloo-Cedar Falls Courier reports no arrests have been made yet in the April 28 death of Micalla Rettinger. She was a former softball player at the University of Northern Iowa who was driving home from work at a bar with two passengers when the shooting happened.

Rettinger died and one passenger was hurt in the shooting that happened in a remote area between Waterloo and Cedar Falls on Highway 218.

Police Maj. Joe Leibold says the bullet and other evidence were recently sent to a Bureau of Alcohol, Tobacco and Firearms lab for additional testing.

Rettinger was from Lenexa, Kansas. She had been living in Waterloo since graduating in 2016 from college.

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Information from: Waterloo-Cedar Falls Courier, http://www.wcfcourier.com