It didn't work in the Springs. Within a month, the police department had the Klan under surveillance, so that its membership list could not stay secret. Many police chiefs became Klan members, but Colorado Springs Police Chief Hugh Harper was one of the few Colorado peace officers to fight the Klan from the moment it arrived. He saw it as a "temptation to the hot-heads and the firebrands. I believe that there is a good prospect that the new Ku Klux Klan may take men into its roster who act first and think afterward. That can only mean a calamity in any community, sooner or later."
The start of the downfall.