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Aggressive German Shepherd dog on city street

Handsome black middle aged man training with attack dog

A dog is laying on the ground and has its mouth open. The dog appears to be angry or aggressive

Trained police dog catching the hand of robber

A young female Belgian Shepherd Malinois in defense training with her female handler. The dog is wearing a harness and collar. The dog looks exceptionally aggressive, ready to attack and defend its owner.

brown dog barking at a cat sitting somewhere upstairs

German Shepherd holds bite sleeve in its mouth. An adult male swings to strike the dog with a stick. Dogs training for guard and guard duty. Selective Focus. Noise, grain effect.

Garbage Dump, Basurero Municipal, in San Luis, Sonora Mexico with Worn-Out Vehicle Tires at Sunset

Military dog and military dog trainer, dog team

A dog on a rooftop, looking over the edge and snarling and barking.

A German Shepherd dog plays in the park with its male owner and a wooden stick

The young Belgian Shepherd Malinois looks confidently and aggressively at the trainer. The dog is ready to defend his master and is about to bite the assistant.

a man playing with dog, tug toy, chew toy

$Two barking mutt dogs near the fence, selective focus\n(photo: Dora Popic)\n[url=file_closeup.php?id=7396239][img]file_thumbview_approve.php?size=1&id=7396239[/img][/url] [url=file_closeup.php?id=3926522][img]file_thumbview_approve.php?size=1&id=3926522[/img][/url] [url=file_closeup.php?id=3306815][img]file_thumbview_approve.php?size=1&id=3306815[/img][/url] [url=file_closeup.php?id=2588157][img]file_thumbview_approve.php?size=1&id=2588157[/img][/url] [url=file_closeup.php?id=2586999][img]file_thumbview_approve.php?size=1&id=2586999[/img][/url] [url=file_closeup.php?id=9969413][img]file_thumbview_approve.php?size=1&id=9969413[/img][/url] [url=file_closeup.php?id=9969345][img]file_thumbview_approve.php?size=1&id=9969345[/img][/url] [url=file_closeup.php?id=9969278][img]file_thumbview_approve.php?size=1&id=9969278[/img][/url] [url=file_closeup.php?id=19499082][img]file_thumbview_approve.php?size=1&id=19499082[/img][/url] [url=file_closeup.php?id=19495934][img]file_thumbview_approve.php?size=1&id=19495934[/img][/url] [url=file_closeup.php?id=14410152][img]file_thumbview_approve.php?size=1&id=14410152[/img][/url] [url=file_closeup.php?id=12073673][img]file_thumbview_approve.php?size=1&id=12073673[/img][/url] [url=file_closeup.php?id=10840160][img]file_thumbview_approve.php?size=1&id=10840160[/img][/url] [url=file_closeup.php?id=10328025][img]file_thumbview_approve.php?size=1&id=10328025[/img][/url]$

Close up of dogs head with open mouth and very white teeth. Smiling black and brown mixed breed adopted from kill shelter.

It's all fun and games far away from the kennel

Handsome black middle aged man training with attack dog and trainer

beautiful bad and happy dog against the blue sky at sunset

Dog training on the playground on the field. German shepherd aggressive dog train obedience

Aggressive dog is barking. Young man with angry black dog on the leash.

Dog on chain near booth. Animal outdoors in. Pet on farm

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