Christopher Dorner’s Ex-Girlfriend, Ariana Williams, Speaks Out About Their Past Relationship And His Bizarre Behavior! [Video] Tuesday, February 12, 2013 by TBL Staff Ariana Williams, one of the ex-girlfriends of cop killing-fugitive Christopher Dorner, sat down with ABC7.com’s Miriam Hernandez to talk about her past relationship with him, describing Dormer as twisted and paranoid. Check out what Williams had to say below: