By Caitlin Yilek Politics Reporter Caitlin Yilek is a politics reporter at CBSNews.com, based in Washington, D.C. She previously worked for the Washington Examiner and The Hill, and was a member of the 2022 Paul Miller Washington Reporting Fellowship with the National Press Foundation. Read Full Bio May 13, 2026 / 8:29 PM EDT / CBS News Add CBS News on Google Denise Powell, a political organizer, won the competitive Democratic primary in Nebraska's 2nd Congressional District, CBS News projected, amid concerns that another leading hopeful in the race risked harming the party in presidential politics.  Powell will face Republican Brinker Harding, a member of the Omaha City Council, in the general election. Harding did not have a challenger in the primary to replace GOP Rep.…