Filings for the upcoming municipal election opened Monday and will be open from 8 a.m. to 5 p.m. each day of the filing period, which will end Wednesday.As of press time on Monday, the only filing received by the Custer County Election Board was by Mayor David Berrong, who filed to retain his seat.Also for consideration for two-year terms are the positions of Ward 2 and Ward 4 on ...