11.   The Potters Bar crash has led to calls from unions and some lawmakers for Railtrack to cease contracting out maintenance work on the railways to private companies.

12.   The Potters Bar crash has led to calls from unions and some lawmakers for Railtrack to cease signing contracts for maintenance work on the railways to private companies.

13.   The crash led to a war of words between the two neighbours Wednessday, the Greek defence ministry accusing the Turkish plane of violating its airspace.