The latest BBC report includes:
Our correspondent saw the government tanks on a bridge inside Benghazi at around 1030 (0830 GMT), and reports suggested hundreds of people were fleeing the city eastwards as the fighting continued.
Link:http://www.bbc.co.uk/news/world-africa-12793919

Plus a reported, wide bombardment and civilians fleeing eastwards:http://www.bbc.co.uk/news/world-middle-east-12776418

Note the footage of the shot down fighter is reported by the BBC as belonging t the rebels.