All this puts fresh pressure on the prime minister rishi sunak — over why sir gavin was appointed to his currentjob. we can cross live to westminster and our political correspondent jonathan blake. what can we expect from this investigation? are a couple of counts it is hard to know because the process is not exactly transparent. there is the independent parliamentary grievance scheme, which the former chief web wendy morton who received those messages from gavin williamson has complained to come of that investigation could well take months to complete. then there is a conservative party int...