A family cat is being hailed as a hero after saving a four year old from an attacking dog. Roger Triantafilo posted this incredible security camera footage of a neighborhood dog attacking his son when the family cat quickly jumped into action to chase the dog away and save the boy. Thankfully, the dog only bit the boy’s leg which was quickly stitched up at the hospital. The video has instantly gone viral with over 5 million hits in just one day!