Saif Gaddafi, the son of Libya's leader, warned of 'civil war' in a speech on Sunday night.
As protests in Libya enter their eighth day, following a "day of rage" on Thursday, we keep you updated on the developing situation from our headquarters in Doha, Qatar.
10:59pm: Libyan city of Misratah, east of Tripoli, is latest to be attacked by airstrikes. Heavy artillery fire devastates buildings as tanks roll into the city, witnesses tell Al Jazeera.
10:57pm: Antonio Patriota, Brazilian foreign minister, denies Gaddafi has requested asylum in Brazil
10:56pm: Al Jazeera's Anita McNaught, reporting from Istanbul, says Turkey "has 25,000 reasons to tiptoe around the Gaddafi regime - the number of its citizens still in the country.
10:52pm: Two military planes reportedly land at Benghazi airfield - after their pilots refused to attack the city, our colleagues at Al Jazeera Arabic tell us.
10:49pm: Yet more airstrikes are targeting civilians, right now, in the city of Az-Zawiya- west of Tripoli, witnesses tell Al Jazeera. No news yet of numbers killed or injured.
10:44pm: Al Jazeera receives this emotional appeal for help from a woman in Tripoli.
People are leaving their homes, expecting they will never return.
10:40pm: Yusuf Al Qardawi, a leading Sunni cleric, has just issued a fatwa on Al Jazeera Arabic, encouraging the assassination of Gaddafi.
10:37pm: Online reports say the Libyan-Egyptian border is now open, with crossing points unstaffed.
10:32pm: Al Jazeera confirms Brazilian construction company Odebrecht ordering mandatory evacuation of all its 5,000 foreign staff - including 187 Brazilians - from Libya. the company has the main contract to build Tripoli airport, as well as the city's ring road - deals worth hundreds of millions of dollars. All projects are immediately halted, they annouce.
10:25pm: More on the resignation of the two diplomats from the embassy in Washington DC. Counsels Saleh Ali Al Majbari and Jumaa Faris denounced Gaddafi, saying he "bears responsibility for genocide against the Libyan people in which he has used mercenaries".
They said they had nothing to do with the events and they no longer represent Gaddafi’s regime - but that they represent the Libyan people. The pair also called on Barack Obama to "work urgently with the international community to press for an immediate cessation of the massacres of the Libyan people", and they are asking the United Nations to impose a no-fly zone imposed on Libya to prevent the arrival of mercenaries to Libya.
10:19pm: Italian foreign ministry puts out urgent statement categorically denying online rumours alleging the use of Italian fighter jets in the bombardment of protesters.
The Italian foreign ministry's spokesman harshly criticises the spread of totally false rumours suggesting the involvement of Italy in the events underway in Libya.
10:11pm: Al Jazeera announces it is allowing any networks to broadcast its material due to the deliberate scrambling of its signals by Libya. During jamming, Al Jazeera English can be watched on Hotbird 13E Frequency: 11034 Vertical FEC: 3/4 Symbol rate: 27500; on Badr4/Eurobird 2 (26East) Frequency : 11680.8 Horizontal; SR: 27.5: FEC: 3/4; and on Nilesat/ Atlantic Bird4A (7West) Frequency: 11393 Vertical; SR:27.5; FEC :3/4
Al Jazeera Arabic can be watched on Nilesat 7W Frequency: 11555 Vertical FEC: 3/4 Symbol rate: 27500
10:03pm: Two senior diplomats at the Libyan embassy to Washington DC have reportedly resigned.
9:55pm: Al Jazeera's interview with Ibrahim Dabbashim Libya's Deputy Ambassador to the UN: