Campaigns are working to get as many voters as possible to the polls in Colorado's first legislative recall elections.
Two Democratic lawmakers who voted for new firearm restrictions are being challenged Tuesday.
Unlike most recent elections, there are no automatic mail ballots, so voters need to cast their ballots in person.
The gap between Republican and Democratic turnout in Sen. John Morse's district in El Paso County narrowed after a GOP advantage in early voting. In Sen. Angela Giron's Pueblo County district, Democrats have outpaced Republicans. Both districts also have a significant number of unaffiliated voters.