British transport police said its inquiries were still in their early stages, and described the officer s death as devastating news. phil mackie, bbc news, nottinghamshire. the man who was chief executive of the nhs trust where nurse lucy letby murdered seven babies wrote in a now deleted blog about being persuaded to run a london trust by a senior nhs england boss. tony chambers has been accused of ignoring concerns raised by doctors who worked with letby. social affairs correspondent michael buchanan reports. this is tony chambers last year helping to open the royal liverpool hospital, one of severaljobs he did after leaving chester. he was chief executive of the trust when lucy letby murdered at least seven babies and attempted to murder at least six other infants in her care betweenjune 2015 and june 2016. paediatric doctors who worked with letby said mr chambers failed to live up to his own commitments