Michigan: few Dem crossover voters in GOP primary
The Detroit News reports: Fears of a large crossover vote deciding the contentious Republican primary didn't materialize.
The electorate in the GOP contest was predominantly Republican, about one-quarter independent and less than 10 percent Democratic, according to National Election Pool exit polling.
Arizona Sen. John McCain captured about half of the Democratic vote and one-third of the independents, but there weren't enough of them to overcome Mitt Romney's dominance among Republican voters. -- Romney did well in most GOP demographic categories