Hundreds observe moment of silence in Kiev 's Independence Square . Prime minister of Ukraine will root out the killers . Video posted to YouTube claimed to show the plane being shot down . World leaders hold telephone talks with Putin , Russia . The government blames insurgents in eastern Ukraine .
Hundreds observe moment of silence in Kiev 's Independence Square . Prime minister of Ukraine will root out the killers . World leaders hold telephone talks with Putin , Russia . The government blames insurgents in eastern Ukraine .