NBC News: “After putting an aggressive redraw of the state’s congressional map before voters, some Virginia Democrats are growing uneasy about its prospects for passage one month out from the special election…”“Some supporters of the Virginia referendum acknowledge the challenge of convincing voters to back a gerrymandered map when Democrats, who several years ago backed the formation of the state’s bipartisan redistricting commission, have criticized Republicans for similar moves.”“Virginia voters are also not accustomed to going to the polls in April, when Democrats scheduled the special election, making turnout particularly unpredictable.”