WILLMAR - Brittany Jo Herrboldt and Luke Joseph Gaffaney announce their engagement. Parents of the couple are Karin Herrboldt and Nathan Herrboldt of Willmar and Candia Miller and Dennis Gaffaney of Willmar. Herrboldt is the granddaughter of Karl and the late Janet Salhus of Marshall. She is a 2004 graduate of MACCRAY High School in Clara City and a 2006 grad of Ridgewater College in Willmar with an associate's degree as a health information technician. She is employed at Thrifty White Drug as a certified pharmacy technician. Gaffaney is a 2002 graduate of Willmar Senior High School and a 2007 graduate of Ridgewater college in Willmar with a degree as an electrician. He is employed by Willmar Electric as an electrician. The couple plans a Sept. 24, 2011, wedding at the Catholic Church of St. Mary's in Willmar.