A Jordanian pilot was captured by the Islamic State after his plane went down in northeastern Syria. The US-led coalition conducted seven airstrikes in Syria on Dec. 23. “At least 1,171 people have been killed” by the airstrikes since the start of the campaign, according to SOHR; this tally incudes 1,046 members of the Islamic State, 72 members of Al Nusrah, one prisoner held by the jihadists, and 52 civilians. Satellite imagery shows that 290 cultural heritage sites have been damaged during the course of the war.