scheduled all weekend long on both the violence in zba za and the plane crash. but don't look for the president to make a rush to judgment on putin just yet. he says he wants more facts, not speculation. wolf. >> jim acosta at the white house. thanks very much. all eyes clearly on the russian president. brian todd is taking a closer look at his potential next move. brian, what are you finding out? >> vladimir putin and the pro-russian rebels in ukraine who he supported have denied any involvement in the crash. analysts belief putin circled the wagons in moscow and weighing his options from a position of growing isolation. >> vladimir putin responded in predictable fax by hunkering down defrekt flecting blame toward ukraine. >> translator: this tragedy would not have happened if there had been peace on that land or if military operations in southeastern ukraine had not been renewed.