i m wolf blitzer. you re in the situation room. first, he had nothing to say. then he couldn t remember. after that he recalled a few details and then more. in a flurry of interviews and public appearances over the past two days the republican front runner herman cain insisted he never sexually harassed anyone when he headed the national restaurant association in the 1990s. each time he seems to say something a bit different n. the latest, an extensive interview with hln, cain said he s being deliberately targeted but that his campaign won t be sidetracked. we have extensive coverage of the important political story beginning with brian todd. wolf, we have spoken to former colleagues of herman cain s at the restaurant association, asked him what he was like when he headed the group. we re taking a look at what cain said after the allegations surfaced and what he s saying now. on monday, herman cain said this about allegations of sexual harassment against him. i am unawa