to be illegal. 1993 – Lufthansa Flight 2904, an Airbus A320, crashes into an embankment after overshooting the runway at Okęcie International Airport (now Warsaw Chopin Airport), killing two people. 1994 – The rest of the Major League Baseball season is canceled because of a strike. 1997 – Eighty-one killed as five bogies of the Ahmedabad–Howrah Express plunge into a river in Bilaspur district of Madhya Pradesh, India. 1998 – Telecommunications companies MCI Communications and WorldCom complete their $37 billion merger to form MCI WorldCom. 1999 – Kiribati, Nauru and Tonga join the United Nations. 2000 – Microsoft releases Windows Me. 2001 – Historic National Prayer Service held at Washington National Cathedral for victims of the September 11 attacks. A similar service is held in Canada on Parliament Hill, the largest vigil ever held in the nation's capital. 2002 – Total Linhas Aéreas Flight 5561 crashes near Paranapanema, Brazil, killing both pilots on board. 2003 – In a referendum, Estonia approves joining the European Union. 2003 – Bissau-Guinean President Kumba Ialá is ousted from power in a bloodless military coup led by General Veríssimo Correia Seabra. 2007 – Financial crisis of 2007–2008: The Northern Rock bank experiences the first bank run in the United Kingdom in 150 years. 2008 – Aeroflot Flight 821, a Boeing 737-500, crashes into a section of the Trans-Siberian Railway while on approach to Perm International Airport, in Perm, Russia, killing all 88 people on board. 2015 – The first observation of gravitational waves is made, announced by the LIGO and Virgo collaborations on 11 February 2016. 2019 – Yemen's Houthi rebels claim responsibility for an attack on Saudi Arabian oil facilities. 2022 – Death of Queen Elizabeth II: The Queen's coffin is taken from Buckingham Palace, placed on a gun carriage of The King’s Troop Royal Horse Artillery and moved in a procession to Westminster Hall for her lying in state over the next four days with queues of up to 30 hours stretching for miles along the River Thames. Births Pre-1600 208 – Diadumenian, Roman emperor (d. 218) 768 – Al-Ma'mun, Abbasid caliph, 7th (d. 833) 938 – Sahib ibn Abbad, Persian scholar and statesman (d. 995) 953 – Guo Zongxun, Chinese emperor (d. 973) 1032 – Dao Zong, Chinese emperor (d. 1101) 1246 – John Fitzalan III, English nobleman (d. 1272) 1384 – Ephraim of Nea Makri, Greek martyr and saint (d. 1426)