A teacher is given the gift of life by one of her colleagues, a Purple Heart recipient gets a life-changing surprise, a man starts a movement of positivity with one simple gesture and service dogs get a chance to serve the nation's bravest.
In the middle of a military base outside Mexico City, an army colonel runs what he calls a kindergarten for dogs. Puppies that one day will become rescue dogs, or sniffer dogs for drugs or explosives, get their basic training here, at Mexico’s Army and Air Force Canine Production Center.
