Kathy Marie Tyler and David Richard Stelten, both of Mesa, announce their engagement. A Sept. 28 wedding is planned at the Satisfied Frog in Cave Creek. The bride's parents are Ronald and Wanda Tyler of White, S.D. The groom's parents are Henry (Hank) and Mary Ann Cole of Payson and Richard Grimes of Plymouth, Minn. Kathy is a 1994 graduate of Deubrook High School and a 1998 graduate of Northern State University. She is an English and geography teacher at Powell Junior High in Mesa. David is a 1993 graduate of Payson High School. He is the operations manager of American Innovative Manufacturing Industries in Mesa.