http://www.ng.ru/world/2020-02-24/8_7801_idlib.html
In 2014, 298 people on a passenger jet were killed when an anti-aircraft missile targeted them as they passed over Ukraine. Scott Pelley reports on the details of the flight and the investigation that's followed.
After flight MH17 was shot down, an open-source investigation by Bellingcat uncovered evidence that led back to a Russian military brigade. Here's how they did it.
https://www.bbc.com/russian/features-51579935
https://www.mk.ru/politics/2020/02/21/ocenena-vozmozhnost-voyny-turcii-s-rossiey-izza-idliba.html
https://www.mk.ru/politics/2020/02/21/konflikt-turcii-s-rossiey-zamorozit-tureckiy-potok.html
https://www.gazeta.ru/army/2020/02/21/12970135.shtml