Being on. Lets reset at the top of the hour now. Im anderson cooper. Thank you for joining us. Were following two major breaking stories that the hour. The downing of Malaysian Airlines flight 17 that killed 298 people in ukraine. And im wolf blitzer reporting from jerusalem. The other major story, the breaking story we were following, the crisis in gaza, where israel launched a major ground offensive and it continues. A lot to get you up to date on in this hour. President obama today laying out the priorities and the aftermath of the Airline Crash in the ukraine. The priorities, learning the truth first, he say then acting. There has to be a credible International Investigation into what happened. The u. N. Security council has endorsed this investigation and we will hold all its members, including russia, to their word. In order to facilitate that investigation. Russia, prorussian separatists
and ukraine must adhere to an immediate ceasefire. Evidence must not be tampered with. Inves
joining know new is the former inspector general of the nstb. our military analyst. and in washington, peter golz, a specialist in aviation and international crisis management. also joining us is david soucie, cnn aviation analyst. appreciate all of you being with us. david, we were just hearing from noah schneider about the crash scene. from what he said, in terms of trying to, trying to investigate this, what challenges lay ahead? this really isn t just one crime scene, this is multiple crime scenes spread out over a great distance. yes, it is. documenting it is a challenge just when it s a singular accident but now you ve got several different things that have to be treated as accident sites. if bodies are falling separately, those have to be documented as well, what tract tra jektry the object that hit