The photo provide an aerial view of the collapsed Historic City Archive in Cologne, Germany, 03 March 2009. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. At the time nine people were reported missing. New tunnels for Cologne's tube system are currently being dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/DPA
Concrete mixers seen at work at the site of the collapsed Historic City Archive in Cologne, Germany, 03 March 2009. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. At the time nine persons were reported missing. New tunnels for Cologne's tube system are currently being dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/Rolf Vennenbernd
The file photo dated 03 February 2009 depicts the subway construction site near the collapsed Historic City Archive in Cologne, Germany. A police spokesperson stated the building that collapsed on 03 March 2009 was the old archive city archive located in the southern part of Cologne. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. New tunnels for Cologne's tube system are currently dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/Maximilian Schoeherr
Concrete mixers seen at work at the site of the collapsed Historic City Archive in Cologne, Germany, 03 March 2009. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. At the time nine persons were reported missing. New tunnels for Cologne's tube system are currently being dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/Rolf Vennenbernd
Emergency forces seen at the site of the collapsed Historic City Archive in Cologne, Germany, 03 March 2009. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. New tunnels for Cologne's tube system are currently being dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/Federico Gambarini
Concrete mixers seen at work at the site of the collapsed Historic City Archive in Cologne, Germany, 03 March 2009. Despite the fact that the building did not house any flats, it could not be ruled out that people were present in or in front of the archive during the accident. At the time nine persons were reported missing. New tunnels for Cologne's tube system are currently being dug underneath the premises, but whether the collapse is linked with these construction works remains unclear. EPA/Rolf Vennenbernd
