Police weren't asked to investigate until May 2017. Consultants confirmed that the hospital wouldn't call the police for 11 months and were trying to have LL reinstated.The public announcement was in may 17 but she was made aware of the police investigation in Nov 16, presumably off the back of the independent enquiry. She received a letter the same month I believe.
Side note - Dotta, could you confirm 'enquiry' or 'inquiry' please!![]()
This was from her police interviews -
"Asked about why she thought the police would get involved, Letby replies: "I don't know, I just panicked."
She said she thought she would be referred to the NMC - [the Nursing and Midwifery Council] - and they would refer it to the police."

Recap: Lucy Letby trial, Thursday, April 27
The trial of Lucy Letby, who denies murdering seven babies at the Countess of Chester Hospital neonatal unit and attempting to murder 10 more, is…