The FBI said Tashfeen Malik, one of the two shooters involved in the San Bernardino massacre, pledged support for Islamic jihad in at least two Facebook messages to a small group of Pakistani friends in 2012 and 2014.
The FBI suspects that a Washington man who is in federal custody for allegedly threatening to kill law enforcement officers has links to domestic terrorism.
A Border Patrol supervisor who secretly videotaped his female co-workers in the bathroom was sentenced to 21 months in prison.
Homeland Security Secretary Jeh Johnson decided in early 2014 to continue barring immigration officials from reviewing social media posts of people trying to enter the U.S. on a visa.
The DEA and tribal officials cracked down on methamphetamine trafficking on the Mescalero Apache Reservation in southern New Mexico following an 18-month investigation, filing drug charges against 34 suspects.