Event:
The U.S. TV network NBC announces Jay Leno, host of 'The Tonight Show' will leave in the spring of 2014, and be replaced by comedian Jimmy Fallon
More Notable Events on April 3: 1991 U.N. Security Council adopts Gulf War truce resolution
1986 U.S. national debt hits $2,000,000,000,000
1982 U.N. Security Council demanded Argentina withdraw from Falkland Islands
1941 Churchill warns Stalin of German invasion
1933 1st airplane flight over Mount Everest
