Ukraine: Revenge of the Stalin Organ -- How Grad rockets are being used by Kiev in eastern Ukraine

Anna Nemtsova's revealing piece about the multiple rocket launchers, evolved from the Katyusha, or "Stalin Organ," now being used against Donetsk and Luhansk:

Ukraine Denies Deadly Grad Rocket Attacks on Donetsk

Grad rockets pounded Donetsk and Luhansk this week, and human rights monitors say Kiev is behind the carnage. But Ukraine’s new defense minister tells The Daily Beast his forces are not to blame.
http://www.thedailybeast.com/articles/2014/07/22/ukraine-denies-deadly-grad-rocket-attacks-on-donetsk.html