toni tonight on world news, marching orders. nation s top defense officials say it s time to end don t ask, don t tell for gays in the military. travel safety, one year after a horrifying air crash, we exam what happened, what has changed, and what has not. toyota s trouble, the co-founder of apple said hisoyota sped out of control and the problem is not the gas pedal. teen sex, new evidence about how you can teach young teens abstinence, and movie mania, our five most amazing things about the oscar nominations today. good evening. for the first time ever, america s military leaders said today it is time to end the pentagon, don t ask, don t tell policy toward gays. second of defense robert gates, said the chairman of the joint cheer, admiral mark mullin said men and women in uniform should not be forced to lie. they want time for the ranks to absorb what this means but martha raddatz said it was a dramatic day on catol hill. martha. . reporter: it was diane. this wi