helen catt, bbc news, westminster. britain's insolvency service has started formal criminal and civil investigations in ferry company p&o after it announced it was firing around 800 staff without notice to replace them with agency staff. last week, the boss of the company which operates between the uk and neighbouring european countries, admitted the company had probably broken employment law by not informing unions that their workers were at risk of losing theirjobs. the transport secretary, grant shapps, has called on the ceo, peter hebblethwaite, to resign over the decision. our transport correspondent katy austin has been giving us more detail. the day after the shock announcement that nearly 800 seafarers were sacked without notice, the business secretary kwasi kwarteng rates to