literally chains him to the bed at night. that played back into the state s theory that tammy was the controlling one in this relationship. she was the one who wore the pants in this relationship. reporter: but as angry as she was at sidney for cheating, prosecutors said, tammy was furious with heather. she d sent her several texts. the prosecution said some of them were threats. heather was really afraid of tammy. she was. her friends had played a prank on her one time at work where they pretended to be tammy calling heather s phone and she was absolutely terrified. reporter: and the prosecution said if there was any doubt about the way tammy felt, just look at this nasty facebook post tammy had written after heather disappeared, calling her a psycho whore. she could ve said, oh, i m so sorry this girl s missing and hope you find her and left it alone. but, no, she goes on the attack. tammy is the one with the motive. she is the hunter.