Dowd says we must learn lessons from this mess
Last year those in charge at Carillion cashed £4 million worth of bonuses
Keith Cochrane says the company was in Government talks for months in an attempt to save it
Carillion has many contracts with the Government
Cabinet Office minister David Lidington has claimed efforts to deal with the crisis have so far 'gone pretty well'
Adonis said books and films will be made about Carillion and likens it to Enron
The railway line construction is believed to support 16,000 jobs