Part one of term paper
Police dogs have become a vital part of the police force. They are well trained, obedient dogs that, unlike humans, do not fear the daily challenges that arise on the job. Police units throughout the world use K-9 units. They are employed by most local police forces and by many governmental agencies. Police dogs can search 400 to 500 packages ...

Part two of term paper
... 3,027 pounds of hashish, 18 pounds of cocaine, 29 pounds of heroin, 5 pounds of opium and 4.3 million dosage units of illegal prescription-type drugs. The combined value of all these drugs in 1993 was $192.5 million dollars. Throughout the years, dogs have been trained using natural and artificial scents; they continue to use this training by tracking people and substances, despite on the job hazards. As man evolved, he began to use dogs to hunt prey and search for food. However, as he became ...