Voting is underway for by-election to Belgaum Lok Sabha and Maski and Basavakalyan assembly segments in Karnataka on Saturday, poll officials said. By-polls to Belgaum Lok Sabha and Basavakalyan Assembly seats were necessitated following the death of Union Minister Suresh Angadi and MLA B Narayan Rao respectively due to COVID-19 in September last year. The ruling BJP has fielded Mangala …