TRACY - Marisa Scott Allen and Thomas Richard Pyle announce their engagement. Parents of the couple are Stacy Allen of Marshall and Jo and Mary Ellen Pyle of Tracy. Allen is a 2010 graduate of Marshall high school and Pyle is a 2006 graduate of Tracy-Milroy-Balaton high school. The couple resides in Sioux Falls, S.D. Allen is employed as a dedicated sales representative for Midco Connections, Pyle is employed as a foreman for D&K Lawncare. The couple plans an Aug. 20, 2011, wedding in Lamberton.