Damascus violence: a turning point in the Syrian crisis

As the bombs continue to fall on Homs, Syria organises a referendum on a new constitution. The government says it will pave the way to a new democratic era, but Western powers dismiss the vote as a charade. Meanwhile, the Syrian strife sends ripples through Lebanon. We report on sectarian tension in the northern city of Tripoli. Finally, Iran triumphs for the first time at the 84th Academy Awards as the divorce drama "A Separation" wins an Oscar.

For Syria's injured, hospitals are off-limits. With doctors pressured and patients hunted down, many of the wounded are being treated in secret, or simply fleeing the country. Next, will Israel strike Iran, sooner rather than later? As Israeli diplomats are targeted in Georgia and India, Israel points the finger at the Islamic republic. Finally, our reporters take us on patrol with UN peacekeepers in southern Lebanon.