RUSSELL - Kayla Petersen and Dalton Werkman announce their engagement. Parents of the couple are Dennis and Mary Petersen of Russell and Dan and Glenda Werkman of Tyler. Petersen is a 2005 graduate of Russell-Tyler-Ruthton High School and a 2008 graduate of Southwest Minnesota State University. She is employed by USBank in Marshall. Werkman is a 2003 graduate of Russell-Tyler-Ruthton High School and a graduate of Minnesota West Community and Technical College in 2004. He is farming in the Marshall area. The couple plans a July 30, 2011, wedding in Russell.