the man britney had recently divorced, terry eldridge, britney was 17 years younger than teared, choose only 2020 merit. it wasn't long before their marriage was in trouble. >> really it started to fall apart because she was getting antsy and wanted to have a family, and settle down. he was just driving the truck all the time, she felt like this is not right for me anymore. >> the final straw was when terry found out britney was having an affair with her coworker, norman clark. and was pregnant with his baby. given that basket of facts, the policed investigating britain's murder knew it was time for a talk with her ex husband. >> coming up. investigators uncover secrets from britney's life. >> everything changed. like instantly. >> and from someone else is. >> how many women were you seeing at the time? >> maybe 15 to 20. >> when dateline continues. nside. it's true, with diabetic retinopathy, excess sugar can damage blood vessels, causing vision loss or even blindness. so remember this: now is the time to get your eyes checked. eye care is important to your long-term diabetes managemen