What is Death and funeral of Lech Kaczyński and Maria Kaczyńska?
[[File:Coffin of Lech Kaczyński in the Presidential Palace's chapel.jpg|right|thumb|Coffin of [[Lech Kaczyński]] in the [[Presidential Palace, Warsaw|Presidential Palace]]'s chapel in [[Warsaw]]]] [[Lech Kaczyński]], the fourth [[President of Poland|President of the Republic of Poland]], died on 10 April 2010. He died in a [[2010 Polish Air Force Tu-154 crash|plane crash]] outside of [[Smolensk]], [[Russia]]. The plane was a Tu-154 belonging to the [[Polish Air Force]]. The crash killed all 96 on board. His wife, [[Maria Kaczyńska]], was also among those killed.<ref>{{cite news|url=http://www1.voanews.com/english/news/usa/World-Leaders-React-to-Polish-Presidents-Death-90493354.html|title=World Leaders React to Polish President's Death|date=10 April 2010|access-date=10 April 2010|newspaper=[[Voice of America]]|archive-date=13 April 2010|archive-url=https://web.archive.org/web/20100413010533/http://www1.voanews.com/english/news/usa/World-Leaders-React-to-Polish-Presidents-Death-90493354.html|url-status=dead}}</ref><ref>{{cite news|url=http://edition.cnn.com/2010/WORLD/europe/04/10/lech.kaczynski.tributes/index.html|title=World leaders pay tribute to Polish leader|date=10 April 2010|access-date=10 April 2010|newspaper=CNN}}</ref><ref>{{cite news|url=http://www.thejakartapost.com/news/2010/04/10/yudhoyono-expresses-condolences-over-polish-president039s-death.html|title=Yudhoyono expresses condolences over Polish President's death|date=10 April 2010|access-date=10 April 2010|newspaper=The Jakarta Post|archive-date=13 April 2010|archive-url=https://web.archive.org/web/20100413210625/http://www.thejakartapost.com/news/2010/04/10/yudhoyono-expresses-condolences-over-polish-president039s-death.html|url-status=dead}}</ref> The [[Speaker (politics)|speaker]] of parliament, [[Bronisław Komorowski]], soon became Acting President by law.<ref>{{cite web|url=http://news.xinhuanet.com/english2010/china/2010-04/10/c_13245614.htm|title=Chinese president offers condolences to Poland over plane crash|date=10 April 2010|access-date=