In this May 3, 2012, file photo Democratic U.S. Senate candidate Heidi Heitkamp greets a supporter in Minot, N.D. Heitkamp's campaign says the North Dakota Democrat raised nearly $1 million in the second quarter of 2012. The former attorney general and one-time gubernatorial candidate, is running against Republican Congressman Rick Berg for the seat being vacated by retiring Democratic Sen. Kent Conrad. (AP Photo/Dale Wetzel, File)
Read the article: Heitkamp raises nearly $1M in second quarter
