The plane crash of Poland President has taken a new turn. Russian investigation team has claimed that they have found some very serious clues in this crash. They were investigating the reason of plane crash at Smolensk. More than 90 passengers with the Polish President Lech Kaczynski were killed in this plane crash.

The air crash investigating team of Russia searching for the reason of plane crash but they still do not know the exact reason that led the Mr. Kaczynski's plane to crash into woods. The plane crashed on April of 10th at outside of the city of Smolensk.

The investigating team said that it was not caused due to the mechanical failure or by any of the problem with the equipment at the airport.

The investigators have said that the three voices that were recorded inside the cockpit voice recorder shortly before the crash happen, but the voice did not belong to any of the crew members. The Russian investigators team was confirmed that the plane was diverted to another airport due to the dense fog.