Former US vice president Joe Biden won the South Carolina primary on Saturday, giving a big boost to his presidential campaign. Biden, 77, scored more than 50 per cent of the total votes counted in the crucial state of South Carolina, where the primaries for the Democratic party's presidential race were held on Saturday. Senator Bernie Sanders, 78, was a distant second with 17 percent of the votes counted. from IndiaTV World: Google News Feed https://ift.tt/32DUEjS