SIOUX FALLS, S.D. (KELO) -- Back when Katherine Frank was in high school she'd stop at a local convenience store/gas station and send a group text. "Anybody want anything?" was her question, former classmate and friend Brittany Whitmore said. The replies from the girls in the 2018 Dawson-Boyd (Minne sota) senior class would include a coffee [...] ...read more read less