Terrorism threat 'heightened' over holiday season, DHS says

While DHS said it had no credible information on a specific threat, the agency warns in its latest national terrorism advisory bulletin that mass gatherings for the upcoming religious holidays could be potential targets.

US airstrike targets Islamic State member in Afghanistan

The United States military struck back at the Islamic State on Saturday, bombing an IS member in Afghanistan less than 48 hours after a devastating suicide bombing claimed by the group killed as many as 169 Afghans and 13 American service members at the Kabul airport.

Justice Dept. charges bombmaker in 1988 Pan Am explosion

The Justice Department announced new charges Monday against a Libyan bombmaker in the 1988 explosion of Pan Am Flight 103 over Lockerbie, Scotland, an attack that killed 259 people in the air and 11 on the ground.

Thailand shooting: soldier kills 20 and injures 31 in rampage

Police said they have secured the mall, and Public Health Minister Anutin Charnvirakul said there were no more bodies left inside. But he added, "we don't know whether there are any additional injuries or deaths or not." He did not say whether the shooter had been found.