 Several prominent members of the North Dakota Democratic-NPL Party expressed an interest in the U.S. Senate race once Senator Dorgan announced that he would not run again.Among those people were Joel Heitkamp, a former North Dakota state senator and current radio talk show host of News and Views on KFGO Radio in Fargo.His sister, former North Dakota Attorney General Heidi Heitkamp of Bismarck, also considered running, but declined to enter the race as well.