Tonight on Special Report with Brit Hume:

Carl Cameron reports: Sen. Joe Lieberman, D-Conn., announces his run for the presidency. We'll have the latest.

Plus:

• Provided North Korea stops its nuclear weapons development, the United States is willing to consider energy aid for the communist country.

• Warships carrying 8,000 Marines leave Virginia port as possible war with Iraq looms.

• It's the first U.S. espionage trial in nearly 50 years that could end in a death sentence: A retired Air Force master sergeant, deeply in debt, is accused of offering satellite secrets to Saddam Hussein and others for more than $13 million in Swiss currency.

• British police arrest six more people in connection with the discovery of the highly toxic poison ricin in London.

• Soldiers lob tear gas at tens of thousands of Venezuelans marching on a park near a military base to demand the armed forces' support in the ongoing strike against President Hugo Chavez.

Details on these stories and more on Special Report with Brit Hume.
— Guests and topics are subject to change