Divorce kills

This man Kevin. killed his wife because. she was in the process of divorcing him. Ruby c. Forded was tired of Kevin harassing her and his infidelity. She had plans to go to Jamaica on her birthday on March 112014. Kevin harassed her at her work. where he he would have killed her but she knew his temper and just give in by giving. him her car keys so he can leave the building. Ruby was safe the whole time she was working. untill on her day off when she met up with her husband to get her passport. from him one thing lead to another. he shot her. why didn't he killed himself. why he killed her survived by 2 daughters., 2 grand children, a sisiter and host of other relatives that looks up to her. Why?