Osama Bin Laden is dead and the US has his body/DNA. The president is about to speak. All the news places and websites are breaking it. I'll update this post with more links as they become available.

Wikipedia (full article)
Twitter trending
Reddit
New York Times
Fox News
CNN (full article)
MSNBC
Huffington Post
BBC News
ABC News
Techcrunch
Wall Street Journal
UPI
Washington Post
Slate
White House
Google News

Update: The president's finally talking on the subject. Apparently they killed him in Pakistan after a firefight, and they have his body.