Fairfield, Connecticut will hold a special election for first selectman in the coming months, with Democrat Christine Vitale and Republican State Senator Tony Hwang vying for the town’s top position.

It’s primary day in 21 cities and towns. The polls opened at 6 a.m. and they will be open until 8 p.m. and you must be registered as a Democrat or Republican to take part and vote. These are the towns that have primaries on Tuesday: Lauren Doninger voted on Tuesday morning in Hamden,

News 8 is your local election headquarters, and voting is underway Tuesday in 21 communities across Connecticut.

CT’s Sept. 9 primaries are around the corner—see key races, early voting dates, registration deadlines, and ID rules.

Connecticut residents registered as a Democrat or a Republican can vote in their party's local municipal Primary election.

Turnout for municipal primaries are typically low, though Republicans voted in greater numbers than  did Democrats on Tuesday.

Perhaps the most contested race was in Hamden, where five Democrats were seeking the mayoral spot for mayor, after incumbent mayor Lauren Garrett chose not to seek re-election.

Tuesday will mark Election Day in Connecticut, where primary elections are generally considered "closed" elections. This means that only registered members of a political party are eligible to vote in their party's primary.

For the next few days, Connecticut residents registered as a Democrat or a Republican can vote in their party's local municipal primary election before Primary Day.

Tuesday will mark Election Day in Connecticut, where primary elections are generally considered “closed” elections. This means that only registered members of a political party are eligible to vote in their party’s primary.