A Long Island woman’s insistence that she owns a BMW landed her in a psych ward at Harlem Hospital. The doctors believed she was delusional and suffering from bipolar disorder — but she was actually telling the truth, a lawsuit claims. Kam Brock’s frightening eight-day “One Flew Over the Cuckoo’s Nest” ordeal at the mental facility included forced injections of powerful sedatives and demands she down doses of lithium, according to medical records obtained by PIX11 from her attorney. Brock said it all started at a traffic light in Harlem after she was pulled over by an officer for allegedly...