Human rights activists have accused Syrian government forces and their Russian allies of bombing camps for internally displaced people.
An attack on the town of Hass in Syria’s last rebel-held province of Idlib has killed 18 people including at least six children.
The French government has condemned the attack and is calling for a ceasefire in Idlib.
A warning, some viewers may find the pictures in this report disturbing.
Al Jazeera's Andrew Chappelle reports.