Noncitizens aren't allowed to vote in federal and state elections, but efforts to remove them from the nation's voter registration rolls have produced more angst than results.
Opponents say the scope of the problem has been overblown; those behind the efforts say they've just begun to look at the problem.
This November Colorado will be one of three states deciding whether to legalize the recreational use of marijuana. Supporters of Amendment 64 have raised more than a million dollars for their campaign. There’s also broad opposition to the measure.