PERKINS — The name of an infant who was fatally attacked by a dog south of Perkins was released Tuesday by the state Medical Examiner’s office.Justin Lopez, who was 8 months old, died of blunt force trauma to the head, medical examiner’s spokeswoman Cherokee Ballard said.Firefighters responded to a call that a child had been attacked by a dog about 11:20 a.m.Read more on NewsOK.com