CHRISTOPHER LEE CORNELL: Cornell's plot to wage violent jihad against lawmakers and staff at the US Capitol was a textbook case of a lone wolf terrorist inspired by Al Qaeda and the Islamic State.
Today marks the third anniversary of the disappearance of former FBI agent Robert Levinson on Kish Island in Iran.
More than a decade later, an in-depth look at the Monica Lewinsky scandal.
Admiral Mike Mullen, chairman of the Joint Chiefs of Staff, says US foreign policy is too dependent on military generals and admirals and not enough on the State Department.
The massive effort to find San Diego-area teen Chelsea King highlights new ways technology can help in missing persons cases.
The decision in Dubai to ban Israeli dual citizens is part of a calculated campaign to provoke and pressure Israel following the Hamas assassination in January.
MONITOR EXCLUSIVE: Pakistan officials told the Monitor they have arrested nearly half – 7 of 15 – members of the Afghan Taliban's senior leadership council in recent days, including the Taliban head of military operations in Afghanistan.
Terror suspect Najibullah Zazi, arrested in September in New York explosives plot, pleaded guilty Monday and is apparently cooperating with federal officials.
Thursday's attack, in which Joseph Stack flew his plane into IRS offices in Austin, Texas, is just the latest in a string of attacks against the Internal Revenue Service. There are an average of 918 threats against employees a year, says a government agency.