Tags: FBI

Democratic presidential candidate Hillary Clinton said on Friday she was sorry that her use of a personal email account while secretary of state had caused confusion, and blamed herself for "not thinking a lot" about the matter when she took the job.

U.S. prosecutors and some federal law enforcement agencies will need to obtain a search warrant to use devices that track cellphone locations, under a policy announced by the U.S. Justice Department on Thursday.

A New York man was found guilty on Thursday of trying to buy the deadly toxin ricin on a secretive black market website, with plans to sell it in the form of "simple and easy death pills."