FBI and Grandmother Bring Down Crime Ring, Part 2

In Part 2, criminals are running the grandparent scam all over the San Diego area. Often crimes like this go unsolved, but FBI agent Brady Finta and his law enforcement partners believe this situation is unique. There is a video and an eyewitness. Arresting the messenger who took Susan's $9,000 might just bring down an entire criminal operation. But investigators must proceed carefully.