Information of MAK (in Russian):
Falcon 50EX F-GLSA 20.10.2014
FDR and CVR are already in their possession and currently read out. French investigators are on the way and will join the investigation.
Fields of enquiry are (apart from the recorders): ground control and tower recordings, CCTV recordings, radar recordings, weather conditions, condition of aircraft (before and after crash), actions of airport staff, controllers, pilots.