Dogs Await Return of Fallen Canadian Soldier in Heartbreaking Scene

Here's all the proof you need that dog is indeed man's indeed best friend.

These pooches belong to Nathan Cirillo, who was killed Thursday by a shooter outside Canada's National War Memorial. These photos captured the dogs outside their home, seemingly waiting for Cirillo to come back, as the vigil in his honor mounts.

It's definitely a gut-wrenching scene.