K9s are amazing dogs. Not only do they provide an invaluable service to police departments, but they make a huge impression on their fellow officers, forming a bond that can never be broken. That’s what one video shows, as a police dog appears to cry after being reunited with his former handler for the first time in years. The heartwarming video originated on a Chinese … [Read more...] about Retired police dog gets emotional after reuniting with handler she hasn’t seen in years