Bangladeshi workers vent their anger at last week's building collapse, the world seeks evidence that Syria has crossed its red line, Venezuelan lawmakers use their fists, and Psy is a real-life cartoon hero.

People are feared trapped after a suspected gas explosion in the Czech capital, Syria's prime minister survives a car bombing, South Koreans leave the Kaesong industrial zone for what could be the last time, and cheetahs are not, repeat not, a national security threat.

Bangladeshi garment workers protest after one of the worst factory disasters in history, Spain's unemployment hits a record high, US intelligence agencies face questions over what they did - and didn't - know about the Boston bombing suspects, and the Mars rover reveals its penchant for toilet humor.

A car bomb explodes outside France's embassy in the Libyan capital, the Boston bombing suspect is charged, Israel accuses Syria of using chemical weapons, and artisan coffee comes to North Korea.