. >> reporter: eugene ra can't believe he's still here. >> to be honest with you, i still can't believem back alive. last night i tried to get some sleep, close my eyes. and every time when i close my eyes there are, you know -- i kind of go back to the same spot. like the plane was hitting the ground. and can't get rid of it. just -- too strong. >> reporter: a moment that he and so many others here will never forget. i'm david wright for "nightline" in san francisco. >> an amazing story in so many ways. thank you, david. >>> next, george zimmerman's lawyers call the father of trayvon martin to the stand. why did they want to hear from him? . could save you fifteen percent or more on car insurance. mmmhmmm...everybody knows that. well, did you know that old macdonald was a really bad speller? your word is...cow. cow. cow. c...o...w... ...e...i...e...i...o. [buzzer] dangnabbit. geico. fifteen minutes could save you...well, you know. >>> today in florida george zimmerman's attorneys presented their first full day of witnesses in his murder trial. throughout the trial zimmerman's friends a