Campaigns in the last month tend to either narrow in the case of one candidate having a large early lead, or to widen when there is a dead heat.
The Nevada Senate race has been a dead-heat for weeks, but now appears to be widening as Rasmussen Reports' latest survey shows Tea Party Republican Sharron Angle moving out to a four-point lead over Senate Majority Leader Harry Reid.
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URL: http://www.sfexaminer.com/topics/nevada-politics