Motorists in Colorado are expressing outrage over a weekend stunt in Gilpin County, about an hour's drive west of Denver, where highway checkpoints were set up so a private organization could ask for samples of blood and saliva. "I don't think they're authorized to do what they're doing, and I view it as a gross violation of law-enforcement protocol," Roberto Sequeira, 51, told reporters for the Denver Post. He said he and his wife were "detained" for about 15 minutes even after they protested they wanted to get home because of a sleepy child in their car. (Story continues below)...