broker a ceasefire. meantime, a bombshell in the business world to tell you about. steve jobs steps aside as apple s ceo. we ll hear who s in line to replace the long-time leader. and hurricane irene batters the dominican republic, is over the bahamas and is heading towards the united states. full coverage of all these stories is straight ahead. captions by vitac battles, bounty and an offer to broker a ceasefire. we begin this hour with developments from libya. fighting continues to rage in the capital as rebels take on pockets of resistance. gunfire can be heard in the streets. clearly intense scenes playing out there. among the hot spots, the tripoli airport which has seen some of the most intense fighting. rebels are in control there, but they re now fighting gadhafi loyalists just east of it. one thing we re not seeing, any sign of this man, muammar gadhafi. but a benghazi businessman is hoping to change that. he s offered a $2.5 million bounty. and now one