Tragedy in Michigan early Monday when a 23-year-old man allegedly shot and killed his twin brother, the family dog, and himself. He also shot his father, who called police around 12:25am to report what was happening, Fox 2 Detroit reports. The 62-year-old man survived, and a 64-year-old woman who also lives at the Troy residence was not harmed. When police arrived, they found the twin brother dead in the basement and a vehicle, registered to the home, crashed into a tree. The suspect was dead inside it, as was the dog, in the backseat, ABC News reports. Police believe he shot himself while driving. (More Michigan stories.)