endangering the lives of civilians who could be caught in the crossphile. jurlists, three being held after five days at the tripoli hotel. cnn s chaunce was one of them. steve jobs will step down. jobs is on his third medical leave of absence. he didn t mention his health problems directly but he said the time has come to resign. portions of the u.s. east coast are likely to be under a hurricane watch in just a few hours. hurricane irene is tearing through the bahamas right now with sustained winds at 160 miles an hour. it could hit the populated, northeast this weekend. those are the top stories. i m zain veer gee. world business today starts now. an ipod, a phone. are you getting it? the innovator steve jobs steps down as ceo of apple. we ll look at the company s future under new leadership. hello. i m andrew stevens in hng kong. and i m nina dos santos in london. you re watching world business today. captions by vitac www.vitac.com let s start with the ma