months since the deadly plane crash in this middle school we generally kill polish president lech kaczynski and many of the country's top political figures the russian investigation has been completed but rumors and conspiracy theories remain about despite the fact polish off origins declared themselves such as fide with the findings that in the galoot got reports. the sounds of this crash were heard around the world when the plane carrying polish president lech kaczynski came down and smolensk region killing on board russian poland united in wanting. moscow showed it was ruling to go out of their way to make sure investigation went openly and swiftly but some took the tragedy a lot more personally than others the progress of the investigation is to say the least minimal it is stalled polish investigators have received important documents and was happen for mushy it this situation causes suspicion however specialists in flight safety see no flaw with the conduct of the investigation they didn't have to cut any corners because really the causes for this accident were very straightforward by

three months since they smolensk plane crash which killed polish president lech kaczynski his wife and scores of poland's elite conspiracy theories continue in poland over the disaster there fishel russian investigation which involved and president of cooperation with the polish authorities swiftly concluded that human error was to blame but as artie's arena reports there are some still not satisfied. the sounds of this crash were heard around the world when the plane carrying polish president lech kaczynski and ninety five other state officials came down and smolensk region during on board russian pool and united in . moscow showed it was willing to go out of their way to make sure investigation went openly and swiftly but some took the tragedy a lot more personally than others the progress of the investigation is to say the least minimal it is stalled polish investigators have received important documents was happen from mushy it this situation causes suspicion however specialists in flight safety see no flaw with the conduct of the investigation it didn't have to cross in the corner

the sounds of this crash were heard around the world when the plane carrying polish president lech kaczynski came down and smolensk region killing on board russian poland united and. moscow showed it was willing to go out of their way to make sure investigation went openly and swiftly but some took the tragedy a lot more personally than others the progress of the investigation is to say the least minimal it is stalled polish investigators have received important documents and was happen for mushy it this situation causes suspicion however specialists in flight safety see no flaw with the conduct of the investigation they didn't have to cut any corners because really the causes for this accident were very straightforward by which i mean that it's the kind of accident which has happened many many times in the history of aviation it is the most common type of fatal accident in aviation history i think possibly. some polish people would have said look accident investigations take two years how are they so sure that they have got the answer after only a matter of months those who work the russian

rival was former prime minister jaroslaw kaczynski, he is the twin brother of the late president lech kaczynski who died any plane crash last april. china has sentenced an american geologist to eight years in prison for buying data on the chinese oil industry. 45-year-old xue feng was already in custody for two and a half years and says he's been tortured. the u.s. government has asked for his immediate release. china claims he violated state secrecy laws and endangered national security. toyota began a large recall of lexus and crown vehicles in japan today. the company said the cars could stall because of flawed in the valve springs, a crucial engine component. the recall is expected to extend to 270,000 vehicles around the world including about 140000 in the u.s. since last october, toyota has recalled more than 8 million vehicles for a variety of problems. those are some the day's major stories. now back to judy. >> woodruff: vice president biden spent the fourth of july in iraq. and he left today after nudging iraqi leaders toward forming a new government. it was his fourth trip to iraq as