10 Things Most Wanted Search Throughout 2011 10 is ranked as Osama bin Laden, the late leader of Al Qaeda who was killed in an ambush U.S., 1 May. Osama was in the American search list, since 11 September 2001 terrorist incidents that brought down the twin towers in New York. To-9 rating is the Japanese earthquake measuring 9.0 magnitude on 11 March. This earthquake is the largest in the State Sakura since 1900. About 15 thousand people were killed and up to now, Japan is still struggling to overcome a nuclear radiation leak from the Fukushima Daiichi nuclear power plants.