Republican attempts to recruit a well-known challenger for a Colorado Senate race suffered a setback Wednesday when a prominent prosecutor said he wouldn’t run against Democrat Michael Bennet. George Brauchler, lead prosecutor in the case against convicted Colorado theater shooter James Holmes, responds to questions during an interview Friday, Aug. 14, 2015, in Centennial, Colo. Brauchler said that the jury's refusal to sentence Holmes to die for one of the worst massacres in the country's history does not mean the public is growing wary of capital punishment because only a single juror blocked the execution. (AP Photo/David Zalubowski)Arapahoe County District...