The U.S. government has temporarily delayed a controversial rule that would again permit passengers to carry small knives on commercial flights. The policy had been scheduled to take effect April 25. Here's a look at what will and won't be allowed.
The search for missing University of Virginia student Hannah Graham now includes the use of an aerial drone -- the first time, according to authorities, one has been used in the search for a missing person in the state.
Secret Service Director Julia Pierson, who has faced intense scrutiny over the Sept. 19 White House security breach, has resigned, according to the U.S. Department of Homeland Security. Here's what you should know about the highly secretive agency.