bogota

TOPSHOTS A police officer stands guard n...TOPSHOTS A police officer stands guard next to a grafffiti of Colombian President Juan Manuel Santos during a May Day protest on May 1, 2014, in Bogota, Colombia.  AFP PHOTO / Guillermo LEGARIAGUILLERMO LEGARIA/AFP/Getty Images

Guillermo Legaria/AFP

A police officer stands guard next to graffiti of President Juan Manuel Santos during a May day protest in Bogotá, Colombia on Monday 

Colombian soldiers patrol a street in Bogota, on August 30, 2012. President Juan Manuel Santos ordered troops to provide security in the country's capital and patrol Colombia's highways on Friday after 12 days of violent protests spread from rural areas.

Eitan Abramovich/AFP

Colombian soldiers patrol a street in Bogota. President Juan Manuel Santos on Friday ordered troops to provide security in the country’s capital and patrol Colombia’s highways after 12 days of violent protests spread from rural areas.