Photos: May Day protests around the world

Juana Guerrero, right, a cleaner at Los Angeles International Airport is shown during a May Day protest by airport workers Tuesday May 1, 2012 at the airport in Los Angeles. May Day protest were held throughout the country. Hundreds of activists across the U.S. joined the worldwide May Day protests on Tuesday, with Occupy Wall Street members in several cities leading demonstrations against major financial institutions. (AP Photo/Nick Ut)