20 Facts About The O.J. Simpson Case You Didn’t Know Inspirational The trial of OJ Simpson has been analyzed to death with opinions from all angles. But there are several vital tidbits that are seldom discussed. Today, we will uncover 20 of the most compelling OJ Simpson case facts that you never knew existed. Be prepared to learn a thing or two. 1. Nicole Brown wrote about instances of violence by O.J. Time Following Nicole Brown-Simpson’s death, her sister Denise unveiled her diary which espoused a fear of OJ based on repeated acts of domestic violence. In addition to beating Nicole during sex, OJ would kick and pummel her when she laid on the floor. If that wasn’t enough, he repeatedly lambasted her for gaining weight following her first pregnancy. One particular entry in Nicole’s diary indicates a struggle that involved her spending hours trying to crawl to the door.