According to news reports, 3 men, attacked the newspaper named Charlie Hebdo, Paris area, the aftermath being 12 people deceased. The 3 suspects were then pursued, crystallized developments regarding the suspects occurring as we speak.
Two aerial objectives, reported by RT.com/ news taken at this point to be drones, were seen over airspace of a nuclear power plant on Saturday. Evidently, that was not the first time, an incident of the sort occurred. January 4th 2015 story at: http://rt.com/news/219775-france-drones-nuclear-plant/