I don't know for sure but this crash from a couple months back was a big Dig we had, seems different company but Q did say it was a targeted kill
http://www.foxnews.com/world/2018/02/11/passenger-plane-with-71-aboard-crashes-near-moscow-russian-media.html
I don't think we ever completely solved this, it had to do with U1 we thought. Unfortunately most of the bread is archived.