It is suspected that the incident may have involved members of the Bulgarian mafia
At the same time, a standing veto by the Austrian government means the new borderless travel will not immediately apply for land routes
Three other Greeks managed to free themselves from the snow
The announcement was made by the President and CEO of PPC, George Stasis at Capital Markets Day in London
Luckily, only one of the 10 injured passengers, a Greek woman, remained hospitalized but with mild injuries
Bulgaria was given a break on Russia oil sanctions in a bid to help citizens, but some say Russia profited on the derogation