passengers and twelve crew members died. 10 April 2010 – 2010 Polish Air Force Tu-154 crash: during a descent towards Russia's Smolensk North Airport, the flight crew of the Polish presidential jet ignored automatic warnings and attempted a risky landing in heavy fog. The Tupolev Tu-154M descended too low and crashed into a nearby forest; all of the occupants were killed, including Polish president Lech Kaczynski, his wife Maria Kaczynska, and numerous government and military officials. 12 May 2010 – Afriqiyah Airways Flight 771 The aircraft crashed about short of Runway 09, outside the perimeter of Tripoli International Airport, killing all but one of the 104 people on board. The sole survivor was a 9-year-old boy named Ruben Van Assouw. On 28 February 2013, the Libyan Civil Aviation Authority announced that the crash was caused by pilot error. Factors that contributed to the crash were lacking/insufficient crew resource management, sensory illusions, and the first officer's inputs to the aircraft side stick; fatigue could also have played a role in the accident. The final report cited the following causes: the pilots' lack of a common action plan during the approach, the final approach being continued below the Minimum Decision Altitude without ground visual reference being acquired; the inappropriate application of flight control inputs during the go-around and after the Terrain Awareness and Warning System had been activated; and the flight crew's failure to monitor and control the flight path. 22 May 2010 – Air India Express Flight 812 overshot the runway at Mangalore Airport, killing 158 people. The plane touched down from the usual touchdown point after a steep descent. CVR recordings showed that the captain had been sleeping and had woken up just minutes before the landing. His lack of alertness made the plane land very quickly and steeply and it ran off the end of the tabletop runway. 28 July 2010 – The captain of Airblue Flight 202 became confused with the heading knob and thought that he had carried out the correct action to turn the plane. However, due to his failure to pull the heading knob, the turn was not executed. The Airbus A321 went astray and slammed into the Margalla Hills, killing all 152 people on board. 20 June 2011 – RusAir Flight 9605 crashed onto a motorway while on its final approach to Petrozavodsk Airport in western Russia, after the intoxicated navigator encouraged the captain