In the midst of divorce proceedings against husband George Zimmerman, Shellie Zimmerman said she has doubts about what really happened in the shooting death of Florida teen Trayvon Martin last year, she told Matt Lauer in an exclusive interview. "I'm conflicted on that,'' Shellie told Lauer on TODAY Thursday. "I believe the evidence, but this revelation in my life has really helped me take the blinders off and start to see things differently." Lauer pressed further, asking, "So you now doubt his innocence, at least the fact that he was acting in self-defense on the night that Trayvon Martin was...