NORTH KOREAN ARTILLERY ATTACK | North Korea's shelling of Yeonpyeong island killed two South Korean marines and led to an exchange of fire between the two countries. Jim Lehrer gets more on the tense standoff from Victor Cha, former…

AIRPORT SECURITY MEASURES | As holiday travel begins this week, controversial full-body scans and security pat-downs will be used in airports across the country. Margaret Warner chronicles the backlash and the TSA's handling of travelers' dissatisfaction. IRELAND'S MASSIVE FINANCIAL…

FORECLOSURE WORRIES | There was new evidence Tuesday that flawed mortgage documents could lead to billions of dollars in bank losses and further cripple the housing market. Judy Woodruff gets the latest on the nationwide probe into questionable mortgage practices.

KARZAI CALLS FOR SCALING BACK OF U.S. INVOLVEMENT | Afghan President Hamid Karzai told the Washington Post this weekend that the U.S. should scale back its mission, including night raids, in Afghanistan. The comments are the latest source of tension…

G20 ENDS WITHOUT SPECIFIC GOALS | The summit of the world's 20 leading economies in South Korea ended with general statements on key issues, but specific actions on currency and trade disputes were left for another day. Jeffrey Brown speaks…