The Obama administration is proposing rules to govern the sale and transfer of ammonium nitrate, a potentially explosive substance that was used in the 1995 Oklahoma City bombing and reportedly was a component in the July bomb attack on a government building in Oslo, Norway.
U.S. authorities have kept about 350 people with "suspected ties to terrorism" off U.S.-bound planes since January 2010, officials said Monday.
It's called the Terrorist Identities Datamart Environment, and weeks before authorities say he got on a plane with a bomb, Umar Farouk AbdulMutallab was in it.
The federal government's terrorist watch lists are far shorter than have been reported, the secretary of homeland security said Wednesday.
Homeland Security says "no-fly" list numbers are smaller than previously reported. Jeanne Meserve reports.
The TSA is criticized for having more than one million names on its terror watch list. CNN's Drew Griffin reports.
A new government report says there are now more than three quarters of a million names on the U.S. government's terrorist "watch list," raising concerns the list may be becoming too large.
About a hundred times a day, from anywhere in the world, a phone call comes in that sounds something like this: I think I've got a terrorist suspect here, can you check it out?
CNN's Kelli Arena gets exclusive access inside the FBI's terrorist screening center.
Twenty known or suspected terrorists were not correctly listed on the government's consolidated watch list, preventing their records from being available to the nation's front-line screening agents, according to a U.S. Justice Department report.
The IRS does a poor job in identifying tax-exempt groups that may have links to terrorists, according to a report released Friday
The Terrorist Screening Center marked its second anniversary as keeper of the government's terrorist watch list Tuesday by disclosing it had received about 6,000 "positive hits" of known or suspected terrorists.
Mistaken identities led to last week's cancellation of three Air France flights from Paris to Los Angeles, with one of the suspicious names belonging to a child, the Wall Street Journal reports.