google translate: "An explosion of unknown origin shook today a headquarters of the Colombian Prosecutor's Office in the center Cali, in the southwest of the country, and it is unknown if there are injured people, informed police sources.The Cali Police commander, General Hugo Casas, told the television channel CM & that it was apparently an accidental explosion in a warehouse where collected materials are stored as evidence in the investigations and that in principle it seems that it is not about a terrorist action.The explosion occurred in a fifteen-story building of the Office of the Prosecutor located in front of the Plazoleta de San Francisco, near the building where the Government of the department of Valle del Cauca operates.General Casas explained that there was a conflagration that is attended by firefighters and ambulances and added: we have no report of injuries so far.According to the official, the fire is controlled and stressed: so far we have injured."