Crime + investigation

Who's a Good Boy (or Girl)?

Some of the dog breeds that serve and protect in law enforcement agencies around the world.

Getty Images/EyeEm Premium
Published: May 19, 2017Last Updated: September 24, 2025

Some dog breeds that serve and protect:

German Shepherds (above) are most widely used for their strength, intelligence, teachability, and obedience. Used in: narcotics, explosives, tracking, and apprehension.

Labrador Retrievers are used for tracking of humans, but not (as most lab owners would appreciate) for apprehension of suspects.

A dog stands amidst fallen leaves and branches in a wooded, autumnal setting.

A dog stands amidst fallen leaves and branches in a wooded, autumnal setting.

Belgian Malinois, aka the Belgian Shepard, is used as a working dog for detecting narcotics, explosives, and accelerants (in arson investigations), tracking humans and suspect apprehension.

A man in a uniform is interacting with a German shepherd dog near a large vehicle, with a plain background visible.

A man in a uniform is interacting with a German shepherd dog near a large vehicle, with a plain background visible.

Dutch Shepard: a herding dog originating in Holland used as a working dog for detecting narcotics, explosives, and tracking humans and suspect apprehension.

A wet, energetic German shepherd dog running through a shallow stream, surrounded by lush, green vegetation.

A wet, energetic German shepherd dog running through a shallow stream, surrounded by lush, green vegetation.

Giant Schnauzer: a working breed developed in Germany in the 1600s, originally used to drive livestock to market and as a guard dog. It became popular as a military dog in World Wars I and II. Used by police in odor detection of narcotics and explosives, and tracking humans and suspect apprehension.

A large, shaggy black dog stands on a lush, green lawn.

A large, shaggy black dog stands on a lush, green lawn.

Beagles are known for their noses and have been used to sniff out drugs and explosives.

Two individuals in orange shirts and khaki pants are walking a pack of beagles on a dirt path surrounded by grassy fields.

Two individuals in orange shirts and khaki pants are walking a pack of beagles on a dirt path surrounded by grassy fields.

Bloodhounds can track a specific person’s odor over great distances, and also locate explosives, drugs, and evidence.

The image shows several police officers standing near a police car in a wooded area, with one officer holding a leash attached to a police dog.

The image shows several police officers standing near a police car in a wooded area, with one officer holding a leash attached to a police dog.

To read more on dogs in law enforcement throughout the ages, read our post Canine Cops: Sit. Stay. Arrest!

Live PD: K9 Patrol

Police department K9 officers in action.

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Citation Information

Article Title
Who's a Good Boy (or Girl)?
Website Name
A&E
Date Accessed
December 05, 2025
Publisher
A&E Television Networks
Last Updated
September 24, 2025
Original Published Date
May 19, 2017
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