Polls will be open from 6 a.m. until 7 p.m.
In the U.S. Senate, Republicans are hoping to reclaim one of Virginia's two Senate seats. He will likely face off in November against Republican Rep. Richard Malaby of Hancock, who is also term-limited out of office. Democrats need to defend these seats and gain a few others in order to regain control of the Senate, where Republicans now hold a slim 51-49 majority.
Last year, Virginia Democrats saw a wave election, propelling Ralph Northam to the governor's mansion and flipping 15 Republican seats in the House of Delegates.
Rosen is a former computer programmer, software designer and president of a Henderson synagogue who narrowly won her House seat in 2016 after being recruited to run by former Democratic Sen.
Candidates running in the Democratic primary for the Virginia 10th Congressional District seat participate in a candidates forum, February 17, 2018, at James Wood Middle School in Winchester, Va.
"There's the potential absolutely of Nevada turning blue this year, if they can get the turnout", said David Damore, a political-science professor at the University of Nevada, Las Vegas. Her bid is considered a long shot. Dean Heller in November.
He's facing off against Mary Jones in Tuesday's primary. Heller, who was helped when President Trump personally urged activist Danny Tarkanian to leave the race, had no serious opposition.
Angelina Jolie could lose primary custody of kids with Brad Pitt
For now, Pitt is travelling back and forwards from London, where the children are doing school work in a trailer on the movie set. Jolie is not allowed to be present when Pitt is meeting the children, but is allowed one phone call at a pre-arranged time.
Heller was a past critic of the president but has become closer to him in recent months and helped deliver the overhaul of the USA tax codes to Trump's desk in December.
Before casting a ballot, Virginia voters in the primary election must declare whether they want a Republican or Democratic ballot.
SC voters spent Tuesday picking their preferred candidates for SC governor in primary contests that got testy in recent weeks.
"Representing Nevadans in Congress has been the honor of my life, and I look forward to continuing this service as Nevada's next Senator", said Jacky Rosen, D-NV.
State Sen. Jennifer Wexton, D-Loudoun, won a six-person primary to become the nominee against Rep. Barbara Comstock, a Republican.
Laxalt is a former lieutenant in the U.S. Navy who has served as the state's chief prosecutor since 2015.
Steven Horsford wins Democratic nomination for U.S. House in Nevada's 4th congressional district.
While they have focused their campaigns on health care, gun control and the GOP tax law - along with Comstock's record of largely voting in line with Trump - the Democrats, in interviews with ABC News, differentiated themselves with various ideas about on how to best challenge the president and hold him accountable. Gov. Sandoval, who is leaving after serving a maximum two terms, cruised to re-election in 2014 after no high-profile Democrats emerged to oppose him.