Over The Edge by Mari Brown

Over The Edge (The Knight Series Book 2) Katarina “Kat” Roberts left years ago for college. Leaving behind the man she loved trying to make a future for herself. She has avoided Belmont for five long years because of Cole Knight. When her brother is shot protecting Cole she is forced to return and face him. Cole Knight, powerful leader to a crime family hasn't seen Kat since she walked out on him. Now they have to put their past aside when an old enemy comes back determined to take out Kat, Cole