More: Doctors found malignant cells during tests Chavez underwent in Cuba - @Reuters

'Cuban Five' spy renounces US citizenship to remain on island - @cnn

Cuba launches World Trade Organization dispute to challenge Australia tobacco packaging laws, WTO says - @Reuters

Hundreds of thousands of Cubans file through Havana's Revolution Square in May Day parade to pay tribute to Hugo Chavez - @Reuters

Cuba, Venezuela sign cooperation accords for 51 projects; pledge to maintain alliance forged with former President Hugo Chavez - @Reuters

Nicolas Maduro sworn in as Venezuelan president; hails late leader Chavez - @WSJ

Haiti renames airport for late Venezuelan President Hugo Chavez - @AP

Polls open in Venezuelan election to replace Chavez - @AFP

Press Secretary Jay Carney says White House had 'nothing to do with ... anybody's travel to Cuba' - @PoliticalTicker

Jay-Z records song, 'Open Letter,' which appears to be directed toward Cuba trip critics - @CNN

No bond for parents accused of kidnapping their sons and sailing to Cuba - @wflatampa http://t.co/jLWjNaYxGz

More: Doctors found malignant cells during tests Chavez underwent in Cuba - @Reuters

Breaking News

Cuba launches World Trade Organization dispute to challenge Australia tobacco packaging laws, WTO says - @Reuters

Hundreds of thousands of Cubans file through Havana's Revolution Square in May Day parade to pay tribute to Hugo Chavez - @Reuters

Polls open in Venezuelan election to replace Chavez - @AFP

No bond for parents accused of kidnapping their sons and sailing to Cuba - @wflatampa http://t.co/jLWjNaYxGz