pro-ruave wstn tro create, easternarea ofukraie with russia.t not onlyn just this wet' bie o uai military est mh17 w a com flight, filled withcivilian not aartarget. ukrainian russia, which aused of arming the separatists.saying, r a saster, but anctf terrorism. is intercepted phonewhat ey dving in the recordings, cribe as militants talk about shooting down a plane. laterg it was a civilian >> i cmagine anybody on eith side of ts conic ing to take down a malaysian aircraft. it was not an accident that ty were trying to s a aira wrong aircraft. pro-russian militants deny they are responsible. >> soetr it was the russians or the rebels omedy el radar-guidedsa.-11sile up to 33,000 feet, which impacted this airliner and brought down,ilng allaboard. was used to shootnpowerful mis plane. this w not just some all syem this was a very sophisticated surface-le>> a system that requs ough.sive training andhofid it >> perhaps whaed is th the rebels knew ju e to missiles, but not eno tugh ircraf ntiate between a military aircraft. >> today president obama offered his condolences to the families of the victims. >> the united states will offer any assistance we can to help deter