Video Duration 01 minutes 48 seconds

Syria bombs ‘safe zone’, killing four civilians

Schools, health facilities and residential areas have all been hit, making it the worst barrel bombing in 15 months.

The United Nations has condemned what it calls the worst barrel bombing campaign by the regime in Syria in over a year.

Government air raids on a rebel-held area in the northwest killed at least four people, including children.

Al Jazeera’s Sara Khairat reports.