1/6 On September 17, 2001, U.S. President George W. Bush said Osama bin Laden, the suspected ringleader in the Sept. 11 terrorist attacks, was "wanted dead or alive." File Photo by Jonathan Samuels/UPI | License Photo Sept. 17 (UPI) -- On this date in history: In 1787, the U.S. Constitution, completed in Philadelphia, was signed by a majority of the 55 delegates to the Constitutional Convention. Advertisement In 1862, Union forces led by Gen. George McClellan attacked Confederate troops led by Gen. Robert E. Lee near Antietam Creek in Maryland. McClellan blocked Lee's advance on Washington but fell short of...