This afternoon when i went to start my car it started fine, so i drove it to our schools cafeteria and stopped and ate. When i came back out and tryed to start it wouldnt even turn over and the power shut off. So i opened the hood up and messed around with the battery cables, went to try to start it again, the power came on but there again it wouldnt even turn over and it shut the power off again...So i did the same thing again and it did the exact same thing. What in the world? I know my starter is bad and i need a new one, but why would it be shutting my power off?