Details about Monday's mass shooting at the Navy Yard in Washington, D.C., are still emerging, but we have learned quite a bit more about exactly what happened, who the shooter is and who the victims are.
For the first time in history, a swimmer has endured the 103-mile route from Havana, Cuba to Key West, Florida, without the assistance of a shark cage. That swimmer, 64-year-old Diana Nyad, began her quest on Saturday, August 31, and finished around 53 hours later on Labor Day.
On August 28, 1963, Martin Luther King Jr. delivered his famous "I Have a Dream" speech on the steps of the Lincoln Memorial in front of 250,000 people. Exactly 50 years later, tens of thousands gathered there again to commemorate it.