"It was a Buk-M1," announced Novaya Gazeta, considered one of the few independent media publications left in Russia. The newspaper behind the sensational headline says it obtained a confidential, anonymous report by a group of Russian military specialists, including those working for the top secret company that produces surface-to-air missiles such as the Buk.
Murder In The Sky: Malaysia Airlines Flight MH17
BBC: MH17 crash – Russian challenge to rebel Buk missile theory

Dutch and Malaysian investigators and local authorities work, on April 23, 2015 on the site where the bulk of the Malaysian Airlines flight MH17 was shot out of the sky near the village of Grabove in the self-proclaimed Donetsk People's Republic.