rob taglianetti was merely the puppet, the defense would argue. it was his wife, maryall she wanted was to be with keith read, which means she's got to get rid of rob taglianetti. just to get him out of the picture. >> coming up, an angry husband, or as the defense argued, a scheming wife. >> this is a story about manipulation and exploitation. >> when "dateline" continues. ine" continues ♪ ♪ just two pills for all day pain relief. aleve it, and see what's possible. what can i du with less asthma? with dupixent i can du more... yardwork... teamwork... long walks.... that's how you du more, with dupixent, which helps prevent asthma attacks. dupixent is not for sudden breathing problems. it's an add-on-treatment for specific types of moderate-to-severe asthma that can improve lung function for better breathing in as little as two weeks. and can reduce, or even eliminate, oral steroids. and here's something important. dupixent can cause serious allergic reactions, including anaphylaxis. get help right away if you have rash, shortness of breath, chest pain, tingling or num