Chapter 722: Unknown Path Ahead

Police dogs are great helpers, but once they enter the scene, they contaminate the site.

Technicians, cute or not, with their hoods and gloves at least don't shed hair. Police dogs not only shed, but they also drool and their little paws trample all over the place, so we must be cautious.

However, the advantages of police dogs are also quite obvious. Scent tracking is a skill where humans are weaker and difficult to replace with technology. With proper training, one or two police dogs can find a multitude of clues.

Tao Lu brought five police dogs this time.

Two dogs were kept behind to work in the courtyard, while the remaining three immediately left the yard to start searching the fields.

Including Jiang Yuan, Liu Jinghui, and others, everyone couldn't help but focus most of their attention on the dogs. These shiny coated creatures, with just a few barks, could escalate the case at hand.

Tao Lu was even a little nervous.