A soldier stands near policemen close to the site where an explosion occurred at the office of the Porvenir pension fund in downtown Bogota

A soldier stands near policemen close to the site where an explosion occurred at the office of the Porvenir pension fund in downtown Bogota

A soldier stands near policemen close to the site where an explosion occurred at the office of the Porvenir pension fund in downtown Bogota July 2, 2015. Seven people were injured after the explosion on Thursday, police said, the latest in a string of attacks in the city. REUTERS/John Vizcaino