DENVER (KDVR) — A Denver family is warning others after discovering fallen bullets in their condominium deck twice in two years. In a walkable Washington Park neighborhood friendly to people and puppies, Sean Wilkinson and his small dog Gaston had a safety scare where they least expected it. “I went on the roof deck again and saw this odd hole in our metal table,” Wilkinson said. “Then I started looking around and just saw another bullet on the …