CNN The Lead With Jake Tapper July 18, 2014 20:17:00
I'm jake tapper. we're continuing our coverage of flight 17 both the united states and ukraine have accused russia of supplying rebels in eastern ukraine with the type of weaponry that could have been used to bring the plane down, but president obama himself stopped short of putting the blame on russian president vladimir putin. let's bring in the ukrainian ambassador to the united states. thank you so much for being here. our deepest condolences on what's happening in your country independent of this plane crash. i want to ask you about some of the wilder theories being put out there by russi...