Analysis of key primary races in Minnesota, Wisconsin, South Carolina and more

CBS News political director Fin Gómez breaks down some of the key primary races unfolding on Tuesday as voters cast ballots in Minnesota, Wisconsin, Alabama, Connecticut, Vermont and South Carolina.

CBS News political director Fin Gómez breaks down some of the key primary races unfolding on Tuesday as voters cast ballots in Minnesota, Wisconsin, Alabama, Connecticut, Vermont and South Carolina.