29 Parker April 12 Alex Koller, 29 of Parker, passed away on April 12, 2022. Alex Robert Koller was born on May 24, 1992 in Sioux Falls, SD to Thomas and Anita “Petey” (Friman) Koller. He was the youngest of the boys, joining big brother Eric. He graduated from Parker High School in 2011, where…

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