DENVER
12/25/2010 05:12 am ET | Updated May 25, 2011

Colorado Senate Race Attracted $3.6 Million From Outside Groups In One Day

Outside groups spent $3.6 million to influence the Colorado Senate race -- and that was just last Tuesday alone.

The flash of Colorado cash was part of a record-smashing one-day spending spree of $39.8 million in so-called independent expenditures, nearly two-thirds more than the previous one-day high of $24.3 million set a week earlier on Oct. 12.

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