Over 300 Search and Rescue dogs were deployed to Ground Zero in the days following 9/11. Several Rottweilers were among them. Here is the clip from the documentary, Black Beauty Breed (2014).
Black Beauty Breed is available on iTunes, AmazonPrime, GooglePlay, DVD, and Vimeo.
Black Beauty Breed - A Film By Angie Ruiz
Production Company: Wandering Films
Copyright: Wandering Films
Producer/Writer/Director: Angie Ruiz
Editor: Allan Holzman
Graphics: Conor Keenan
Cinematography: Lincoln Lewis, Gabriel Gely, Angie Ruiz
Music by Mutant Jukebox, composer-Andy Simms