The procedure for such a move is fairly simple, with some very recent examples.

Their race has been dubbed one of the nastiest in the country. It's a campaign where attacks have been many, while policy differences are few.

Indiana Public Broadcasting's Brandon Smith discussed the GOP primary campaign with U.S. Rep. Todd Rokita.

Indiana's three Republican U.S. Senate candidates - Reps. Luke Messer and Todd Rokita, and businessman Mike Braun - will meet Monday for the debate hosted by the Indiana Debate Commission.

Indiana's three Republican U.S. Senate candidates - Reps. Luke Messer and Todd Rokita, and businessman Mike Braun - met for the final debate before the May 8 primary.

Indiana Public Broadcasting's Brandon Smith sat down with Mike Braun to discuss issues in the Indiana Republican primary for U.S. Senate a race that's been called one of the nastiest in the nation.

Two sitting congressmen and a former state lawmaker are locked in tight competition for a chance to unseat Democrat Joe Donnelly in November.

Candidates Todd Rokita, Luke Messer and Mike Braun explored common ground through much of the evening.

The nonpartisan Indiana Debate Commission is hosting the first televised debate for race for the Republican nomination on April 30.

Republican Rachel Covington has been campaigning for the 8th Congressional District seat in Indiana primarily on her website and on Facebook while living in Japan.