An Afghan border policeman has shot and killed six U.S. soldiers. The gunman was also killed. A police official says, "I think the Taliban has worked on him." Read more.
An Iranian nuclear scientist has been killed, and another has been injured, in two car bombings in Tehran. Read more.
The U.S. government has ordered its agencies to be more careful with secret documents, after Wikileaks put many State Department messages online. Read more.
Former President George W. Bush will appear on Facebook Live this afternoon at 2 PM Eastern time. He will answer questions from Facebook's founder, workers, and users. Read more.