Shadows are cast on a chalkboard at a voting station in the main city of Lagos

 
Shadows are cast on a chalkboard at a voting station in the main city of Lagos
Shadows are cast on a school chalkboard at a voting station in the main city of Lagos, April 21, 2007. Troops shot dead three boys during a protest against alleged rigging in Nigeria's presidential election on Saturday, hospital sources said. REUTERS/Finbarr O'Reilly (NIGERIA)