How to win a premises liability case? Hi I’m Kahlil Farah. I’m an attorney at Farah and Farah and the key to winning a premises liability case is investigation. The more you know about the incident the better off you are. If you can show that the property owner had noticed any dangerous conditions or if any similar incident had happened in the past those are gold when it comes to proving your case but the best way to win a premise liability case call Farah and Farah.