AirFrance Get a terror before lost

The lost of the AirFrance plane make many mistery untill now. 5 days before the tragedy, the other depature from Argentina to Paris was delayed because a bomb terror. But Brazil and France goverment arnt find somethin about Terrorism Action in this Accident. In the Atlantic ocean many rubbles was find float in the middle sea. There a still a mistery , why this plane was lost , , , maybe the black box can help us to find the reason, why this accident became real. .