The Brief Virginia is holding primaries in several U.S. House districts on Aug. 4. Key House races to watch: Northern Virginia's 8th (Dem. FOX 5 is tracking live results in Virginia's 2026 U.S. House primaries. Live Election Results:Why you should care:Former Rep. Elaine Luria seeks a rematch against Republican Rep. Jen Kiggans; physician-attorney Nila Devanath is the main challenger in this coastal Hampton Roads swing district. Live Election Results: