Syria's rebels claim to have reached the city limits of Homs in their lightning offensive south from Idlib which has already seen them capture the country's second city Aleppo as well as Hama. Capturing Homs would isolate the regime stronghold of Latakia on the Mediterranean coast. Meanwhile the Syrian Observatory for Human Rights says an uprising of militias in the south of the country has forced President Assad's forces to withdraw from Daraa.In Romania, the constitutional court has annulled the first round of the Presidential elections, which saw an outsider claim the most votes amid allegations of a foreign-backed influence campaign.And as France prepares to reopen a restored Notre Dame cathedral, we hear some of the music that has resonated within its walls throughout its more than 800-year history.