MARSHALL — Preventing fraud is currently a hot topic in Minnesota, and this week Lyon County Commissioners had questions about fraud investigation for Southwest Health and Human Services leaders. SWHHS Director Stacey Timm and Deputy Director Nancy Walker said that while SWHHS has a fraud prevention investigator, he looks at individual applications for public assistance. “I would say we focus on individual fraud cases,” Timm said. “What we’re seeing at the state is fraud in fake facilities. And so if we think we see that, or are aware of that, we report that to the Office of ...