Masked Colombian students take part in a march against the government of President Alvaro Uribe in Medellin

 
Masked Colombian students take part in a march against the government of President Alvaro Uribe in Medellin
Masked Colombian students take part in a march against the government of President Alvaro Uribe in Medellin October 23, 2008. Thousands of indigenous Colombians marched on Thursday to press their demands against President Alvaro Uribe, and labor unions protested in the capital Bogota, where five small blasts panicked residents. REUTERS/Jose Miguel Gomez (COLOMBIA)