If you have a dog, you're going to want to hug them after reading this. Baltimore-area mom Erika Poremski stepped out of her house for just a few moments on August 14 to get something from her car when she turned around to see her home on fire. Inside were her six-month-old girl Viviana and her six-year-old dog Polo, whom firefighters said sacrificed himself to save the child by covering her body as the fire raged.