until next week to hear the ruling of a nevada parole board. he appeared before the board via video link from prison and expressed regret going after two memorabilia dealers. who had some of his property. even if the board side with simpson he wouldn't be released for at least four years. >> the american woman killed in the train crash in spain has been identified as anna maria cordova. an employee of the catholic diocese of arlington, virginia. her husband and daughter were among five americans injured. the death toll has now climbed to 80. investigators are focusing on speed in this case. more from abc's nick schifrin. >> reporter: the moment of impact. the train racing around the bend and then violently careening off track before the camera cuts out. watch again in slow motion. right there experts say that's the critical moment. the second car begins to leave the track. setting off a chain reaction. each passenger car carrying 25 people and then the engine twisting and toppling.