the camera lens captured moments in african-american history, now fbi documents expose a darker angle. make sure you join soledad o'brien for "pictures don't lie" sunday night 8:00 eastern only on cnn. i'm talking to supermodel nikki taylor about what? does it matter? >> ah. >> look at her. >> the woman with the good looks is pushing good causes while talking about how she overcame the bad breaks in the life. first, dan was honored as a top ten cnn hero for building mortgage-free homes for injured veterans. that caught the attention of the tv show extreme home makeover tv edition and helped the soldier who survive the ft. hood shootings find his way home. and that episode airs sunday on abc. >> it is my honor to present cnn hero dan walrath.