PRI's The World Published by PRI's The World Syria ceasefire, day 4: The killing has slowed, but aid is still blocked Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/663676/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend United Nations officials say the ceasefire agreement brokered by the US and Russia appears to be working. There’s been a halt to much of the fighting. But UN aid convoys are not able to move, and that could bode ill for the future.