Policeman inspects the site of an explosion with a bomb sniffing dog, in front of the office of the Porvenir...
A Policeman inspects the site of an explosion with a bomb sniffing dog, in front of 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