In this conservative district based in the southern suburbs of Denver and some parts of Aurora , freshman Republican Congressman Mike Coffman , who was elected to replace retiring Republican Congressman Tom Tancredo in 2008 , ran for a second term . Though Democrats attempted to target Tancredo following the Columbine massacre due to the fact that Columbine High School is located in the district and Tancredo strongly supported the National Rifle Association , winning the race was clearly not a priority for the Democrats in 2010 , who nominated little-known candidate John Flerlage as their candidate . Coffman won an overwhelming re-election , as expected
Columbine massacre
Columbine High School massacre
2010 United States House of Representatives elections in Colorado