mrs. lovelace number three waited for the next trial of the alleged murder of mrs. ge ruled that mrs. lovelace number two could testify against her former husband. and what a story she had to tell. >>> coming up -- erika, out of disguise, and on the stand. re-counting what she says was a marriage from hell. >> he ripped my shirt. and then he let me go and he tried to grab me again and i kept on trying to fight him off. >> when "dateline" continues. people are surprising themselves the moment they realize they can du more with less asthma. thanks to dupixent, the add-on treatment for specific types of moderate-to-severe asthma. dupixent isn't for sudden breathing problems. it can improve lung function for better breathing in as little as 2 weeks and help prevent severe asthma attacks. it's not a steroid but can help reduce or eliminate oral steroids. don't use if allergic to dupixent. serious allergic reactions can occur, including anaphylaxis, which is severe. tell your doctor right away about signs of inflamed blood vessels, such as rash, shortness of breath, chest