The Justice Department says a key participant in the deadly 2012 attack on the U.S. compound in Benghazi, Libya, has been taken into custody and will be prosecuted in Washington in connection with a rampage that killed four Americans and became a divisive political issue.

Attorney General Pam Bondi announced a suspect who was allegedly a key participant in the deadly 2012 terrorist attack on a U.S. facility in Benghazi, Libya, was arrested and brought to the U.S. to fa...