A police dog named Niko bites Wyoming Tribune Eagle reporter Josh Rhoten during a break in a bite training session at Clear Creek Park in Cheyenne, Wyo. Tuesday, March 27, 2012. The Cheyenne Police Department is currently training two new dogs to become dual duty police dogs, capable of working as both narcotics and patrol dogs. The nine week training course involves 10 hours a day of working on skills such as scent tracking, bite work and following commands. (Miranda Grubbs/Wyoming Tribune Eagle)

Niko takes down Wyoming Tribune Eagle reporter Josh Rhoten at Clear Creek Park in Cheyenne, Wyo. Tuesday, March 27, 2012. (Miranda Grubbs/Wyoming Tribune Eagle)

Capo returns a tube containing a smell simulating narcotics to Cheyenne police officer Lisa Koeppel during a scent tracking training session at Clear Creek Park in Cheyenne, Wyo. Tuesday, March 27, 2012. Capo is one of two dogs the Cheyenne Police Department is currently training to become dual duty police dogs, capable of working as both narcotics and patrol dogs. The nine week training course involves 10 hours a day of working on skills such as scent tracking, bite work and following commands. (Miranda Grubbs/Wyoming Tribune Eagle)

Cheyenne police officers Lisa Koeppel, left, and Pat Johnston hold back Capo during a bite training session at Clear Creek Park in Cheyenne, Wyo. Tuesday, March 27, 2012. Capo is one of two dogs the Cheyenne Police Department is currently training to become dual duty police dogs, capable of working as both narcotics and patrol dogs. (Miranda Grubbs/Wyoming Tribune Eagle)