Police Officer K-9: The Narcotics finder A police and his dogs walks up and down the bored, and the dog smells drugs. The police officer calls for back up; and when back up arrives, he lets go of his dog and the dog sniffs it out and leads them to the drugs to keep it off the streets, so they keep searching for more drugs, and they find a lot more, and there are people with the drugs and when the dog and the officer see the people with the drugs, he calls for backup again and backup arrives they react quickly incase people start to run. The way to become a police officer K-9 unit is need to by a police officer first to become a K-9 unit officer. The training need to be a police officer first is a 12 week program that includes