Osama Bin Laden Killing 'Good Day For America,' Obama Says

A U.S. official says Osama bin Laden went down firing at the Navy SEALs who stormed his compound.

"Today we are reminded that as a nation there is nothing we can't do," Obama said of the news bound to lift his political standing and help define his presidency. He hailed the pride of those who broke out in overnight celebrations as word spread around the globe.