MARSHALL - Amy Konietzko and Kyle Barker announce their engagement. Parents of the couple are Todd and Kelly Konietzko of Marshall and Jarrod and Erin Barker, also of Marshall. Konietzko is a 2009 graduate of Marshall High School and a 2012 graduate of Augustana College with a degree in elementary education. Barker is 2006 graduate of Marshall High School and is employed by the United States Army and is stationed in Colorado Springs, Colo. The couple plans a Dec. 28, 2012, wedding in Marshall.