An al Qaeda video calling for "electronic jihad" illustrates the urgent need for cybersecurity standards for the most critical networks in the United States, a group of senators said.
The Senate Homeland Security Committee has scheduled a public hearing on the prostitution scandal involving U.S. military and Secret Service agents in Colombia.
A top U.S. senator said Thursday the "biggest harm" to come from leaks to the news media about the recently foiled al Qaeda airline plot was that it compromised the mole who turned the bomb over to the United States.
Federal airport screeners still find four to five guns at checkpoints on a typical day, the Transportation Security Administration's chief told a Senate hearing Wednesday.
Do Mexican drug cartels have scores of "spotters" sitting on Arizona mountain tops helping drug couriers make their appointed rounds?
A new terrorism warning system will provide the public with information on specific threats, replacing the color-coded alerts put in place after the September 11, 2001, attacks, Homeland Security Secretary Janet Napolitano said Wednesday.
Homeland Security chief Janet Napolitano unveils a new terror threat level system that will go into effect next week.
Fifteen months after the Fort Hood shootings, the Army is poised to report to the secretary of defense on how the suspect, Maj. Nidal Hasan, rose through the ranks without raising any alarms.
Fourteen months after the Fort Hood, Texas, massacre, a Senate panel is still consulting with the FBI over the public release of what the government knew in advance about the accused gunman.
The terrorism threat against the United States has evolved, with homegrown terrorists and a greater diversity in the scope and methods of attack making it more difficult to prevent them, top security officials told a Senate committee Wednesday.
A new Congressional cyber security proposal would give the president emergency powers to protect critical private networks under attack, but the bill's sponsors insisted it does not allow the government to take control of any private cyber-network.
The TSA is trying to explain how a secret screening manual was posted online. CNN's Jeanne Meserve reports.
The Transportation Security Administration Tuesday said it is launching a "full review" of an incident in which the agency posted on the Internet a sensitive manual outlining screening procedures for law enforcement officers, diplomats, prisoners, federal air marshals and others.
A majority of Americans think that authorities could have prevented the deadly attack at Fort Hood, Texas, according to a new national poll.
As President Obama huddles with key military advisers to talk about a strategy in Afghanistan, top officials charged with protecting the homeland on Wednesday pointedly stressed the danger from terrorists in the Afghan-Pakistan border area.
Heeding warnings from a congressionally mandated commission, two U.S. senators introduced a wide-ranging bill Tuesday to address the threat of a biological attack on the U.S. homeland.
Two senators from New England have sent a letter to U.S. Defense Secretary Donald Rumsfeld demanding the release of documents on proposed military base closures.
Democrats held a hearing Monday to probe concerns raised by whistleblowers, saying Republican leaders refuse to act on calls to investigate alleged U.S. mismanagement of resources in Iraq.
Amid charges the White House has dragged its feet on the stalled 9/11 intelligence reform bill, President Bush on Thursday spoke by phone with the two top congressional leaders about trying to get the bill passed.
Key officials from the Pentagon, the FBI and the CIA met in closed session Thursday with a Senate panel charged with developing legislation to implement recommendations from the independent 9-11 commission.
The families of some of the people killed in the September 11, 2001, terror attacks in the United States are trying to persuade lawmakers to quickly implement reform within the intelligence community.