US Defense official: "If the separatists shot it down, it couldn't have been done without Russian assistance." #MH17
US official says two explosions at Brussels airport are presumed terror attack in retaliation for Salah Abdeslam arrest
US official: very unlikely Ukrainians shot down #MH17, "The only groups we are looking at are the separatists or the Russians."
Turkey plays radio transmissions with Russian planes during #NATO meeting. wsj.com/articles/nato-…