Investigator David Ward and K-9 Callie investigating a fire scene

Investigator David Ward and K-9 Callie investigating a fire scene, a photo by State Farm on Flickr.

Via Flickr:
Investigator David Ward and his arson canine partner Callie with the Fresno County (California) Fire Protection District investigate a fire scene. K-9 Callie is an acceleerant detection canine, or arson dog, who will indicate to her handler when she smells something that could be used to start a fire.