Protester holds up a sign as he and other members of the SEIU United Service Workers West labor union and their supporters make their way down Century Boulevard during an one-day general strike at

 
Protester holds up a sign as he and other members of the SEIU United Service Workers West labor union and their supporters make their way down Century Boulevard during an one-day general strike at
A protester holds up a sign as he and other members of the Service Employees International Union (SEIU) United Service Workers West labor union and their supporters make their way down Century Boulevard during an one-day general strike at Los Angeles International Airport, in Los Angeles, California May 1, 2012. Approximately 1,200 protesters took part in the demonstration to protest working conditions and to lend support to other May Day rallies. REUTERS/Gus Ruelas (UNITED STATES - Tags: CIVIL UNREST BUSINESS EMPLOYMENT TRANSPORT)