Theresa says after her husband, Dallas Michaels, was arrested for allegedly plotting to kill her, she learned that he had a mistress whom he had proposed to. So, she says she reached out to the other woman to get some of her questions answered. “I felt like I didn’t have any closure,” Theresa says. See the text message exchange between Theresa and her husband’s now ex-fiancée, and find out what Theresa says she learned about their relationship and her husband’s behavior in the video above. On Friday’s episode of Dr. Phil, the ex-fiancée speaks out in an exclusive interview. And, hear why Theresa says she’s still afraid for her life. Check here to see where you can watch. TELL DR. PHIL YOUR STORY: Are you involved in a story making headlines?