Voters select candidates in key House districts that could decide the majority

Voters select candidates in key House districts that could decide the majority NBC News Live updates: Polls close in California as key midterm matchups take shape in Iowa, New Jersey and 3 other states NBC News The races for California governor and Los Angeles mayor will be set in tonight’s primaries CNN Voters head to the polls across California, Iowa and beyond on a pivotal primary election day Fox News Polls start to close as voters across U.S. pick candidates for governor, Congress NPR