1. President Obama visited Moore, Okla., Sunday to survey damage caused by the recent tornado and visit with victims and first responders.
President Obama with Oklahoma Gov. Mary Fallin.
President Obama with Principal Amy Simpson of Plaza Towers Elementary School, a school that was destroyed by the tornado.
Air Force One flying above wreckage.
- David Fry, the last of the Oregon wildlife refuge occupiers, has surrendered to the FBI, ending a 40-day protest.
- Physicists have found gravitational waves: wrinkles in space-time that could open up a new way to see the universe 🔭
- Time for Democratic presidential debate number six: Hillary Clinton and Bernie Sanders will face each other in Wisconsin tonight 🇺🇸