Losing a child is often the most devastating thing for a family. But what about the loss of a pet? For some, the experience can be deeply heart-wrenching as well. And in China, owners are willing to pay as much as 10,000 yuan (over $1,500) to get expert help. In the past eight years, Sun Jinrong, a self-named pet detective based in Shanghai, has used both professional equipment and classic detective skills to fulfill just that niche. Today, his team is more than 10-people strong.