Senior Western Intelligence News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Market sentiment turned sour during early Thursday as traders recheck previous risk-positive catalysts concerning Russia, as well as react to the late

I'm leland vittert. >> and i'm heather childers. we're in for uma peng ram u. "america's news headquarters" starts right now. >> we begin with the investigation into the downing of malaysian airlines flight 17, where international monitors have been trying to get better access to the crash site to see if the area has yet been compromised. >> jennifer griffin is monitoring the geopolitical fallout as ukraine accuses russia of helping separatist rebels disturb the evidence at the site. jennifer, what can you tell us? >> heather, senior western intelligence officials tell me they believe this vid...

Surfaced of the actual rocket launcher we believe was used to bring down that plane. national security correspondent has been following the developments and joins us now with more. talk to us a little bit more of the video that has been released of this potential possible launcher. >> this is significant because this video came outeleased by the ukraine interior ministry yesterday. but i have since spoken to western intelligence sources who have confirmed that they believe that is the actual sa-11 launcher that was used to fire at least one missile at the malaysian plane. they've been followin...