Ceasefire collapse in northwest Syria threatens millions: U.N. envoy's adviser
![](https://r58b8e.a2cdn1.secureserver.net/wp-content/uploads/2018/02/worldnewsdyil2auoc8za.gif?time=1720087234)
The humanitarian adviser to U.N. Special Envoy for Syria Geir Pedersen on Thursday regretted the collapse of a ceasefire in the northwest, saying that fresh violence threatens the lives of millions after more than 500 civilians were killed since late April.