A recent dog attack that maimed a baby mule has its owners, Phil and Bonnie Easley, fuming. “I am so sick of people letting their dogs run loose at night,” Bonnie Easley said. “Keep your dogs home.” According to county animal officials, these types of dog attacks on livestock are a growing problem. Easley discovered Breezy, a 7-month-old mule, with his leg all torn up the morning of Jan. 21, and the vet confirmed it was due to a dog attack. This summer, Phil shot and killed two pit bulls that were attacking their mules, Easley said. A third dog …