Bangladeshi activists shout slogans and

Bangladeshi activists shout slogans and wave flags during a procession to mark May Day or International Workers Day in Dhaka on May 1, 2013. Tens of thousands of Bangladeshis joined May Day protests Wednesday to demand the execution of textile bosses over the collapse of a factory complex, as rescuers warned the final toll could be more than 500. AFP PHOTO/Munir uz ZAMANMUNIR UZ ZAMAN/AFP/Getty Images