Live: People wait in a line to vote at a Democratic caucus site at Emerson Elementary school Tuesday, March 22, 2016, in Salt Lake City. (AP Photo/John Locher)
Live: People wait in a line to vote at a Democratic caucus site at Emerson Elementary school Tuesday, March 22, 2016, in Salt Lake City. (AP Photo/John Locher) John Locher AP
Live: People wait in a line to vote at a Democratic caucus site at Emerson Elementary school Tuesday, March 22, 2016, in Salt Lake City. (AP Photo/John Locher) John Locher AP