 If I turn too fast, my gyroscope is off, essentially. It's like a step behind where I'm supposed to be. So I'll turn too fast, and I will literally walk right into the wall or the doorframe. Now, for the first time, the case of FBI agent Carrie suggests which adversary might be responsible. She spoke with the FBI's permission, but wasn't allowed to discuss the cases she was on when she was hit. We have learned from other sources