Police stand guard behind the gates of the headquarters of state-owned power utility Luz y Fuerza del Centro (LFC) in Mexico City November 11, 2009. The Mexican Electricity Workers’ Union called out for another massive protest, challenging Mexico's President Felipe Calderon's plans to clean up the bloated public sector after the money-losing company was shut down by Calderon on October 11. REUTERS/Eliana Aponte (MEXICO CONFLICT ENERGY BUSINESS POLITICS)
REUTERS/ELIANA APONTE