Teams that competed in the Indy Autonomous Challenge last October will be racing their cars at the Las Vegas Motor Speedway this month.

A stream of gunfire rained down on a country music concert attended by thousands of people Sunday night. More than 500 people were injured.

The president addressed the nation from the White House on Monday morning, giving his prayers and condolences for the victims of Sunday night's mass shooting, which left at least 58 dead.