Khalid Sheikh Mohammed is accused of developing and directing the plot to crash hijacked airliners into the World Trade Center and the Pentagon.

Nancy Epperson, right, and Brooklyn Pucek, 6, visit a memorial for flood victims along the Guadalupe River on July 10, in Kerrville, Texas. Here's what is still unknown about the hours before, during ...

Happy birthday, Lamine Yamal! To celebrate the Barcelona and Spain phenom turning 18, here is the story of his extraordinary ...