For today's Geo Quiz, we're looking for the capital of Paraguay.

Correspondent Matt Guttman reports on a Palestinian bulldozer operator who went on a rampage today, killing at least three people and injuring dozens on a busy street in Jerusalem.

Video: end of the rampage

A German company that supplies the special paper for Zimbabwe's banknotes has bowed to pressure. It's announced that it will stop doing business with Robert Mugabe's government.

Anchor Marco Werman talks about the limited options for Zimbabwe with Martin Meredith. Meredith is the author of the book, "Mugabe: Power, Plunder and the Struggle for Zimbabwe."

Morgan Tsvangirai

Zimbabwe's political crisis continues today. The African Union is urging the two sides to talk but opposition leader Morgan Tsvangirai says he won't negotiate a government of national unity unless he is recognized as the country's rightful leader. The World's Jeb Sharp has an update.

Anchor Marco Werman speaks with Julie Heckman of the American Pyrotechnics Association to find out why port restrictions in China are causing a shortage of fireworks here for Fourth of July celebrations.

Afghanistan is home to some archaeological wonders, but many fear that they're falling victim to neglect. In the Western Afghan city of Herat, advocates are racing to get the city's ancient center protected as world heritage site, while there's still something left to protect. The World's Quil Lawrence reports.

Turkey's economy is booming. But as The World's Aaron Schachter it doesn't seem to be trickling down to the average citizen.

Anchor Marco Werman speaks with the BBC's Sarah Rainsford in Ankara about the arrest of two prominent retired generals in Turkey yesterday. They're among a group of people that Turkish police officials say have been plotting a coup to overthrow the government. The arrests came at the same time as the country's chief prosecutor called for Turkey's ruling party to be disbanded.

Colombia says it's rescued the French-Colombian politician Ingrid Betancourt is free. Betancourt is the highest-profile hostage held for years by the leftist FARC rebels of Colombia. And today -- the Colombian military announced it had rescued her -- along with 14 other hostages held by the FARC. Marco Werman talks with Alvaro Sierra is an editor for El Tiempo -- a daily newspaper in Bogota about the rescue.

Ingrid Betancourt after her rescue

Video: Betancourt arrives at military base