**Q: Who is Lucy Letby?**
A: Lucy Letby is a nurse who has been accused of being a child serial killer, and an inquiry has been initiated to investigate the events surrounding her alleged crimes.
**Q: What role did 'tenacious' doctors play in the inquiry?**
A: The 'tenacious' doctors were instrumental in preventing Lucy Letby from returning to the ward, which is a key focus of the inquiry into her actions.
**Q: What is the purpose of the inquiry?**
A: The inquiry aims to examine the circumstances and events related to the crimes committed by Lucy Letby, including the responses of medical staff and the healthcare system.
**Q: What has been the public reaction to the inquiry?**
A: The public has shown significant interest and concern regarding the inquiry, given the serious nature of the allegations against Letby and the implications for patient safety in healthcare settings.
**Q: When did the inquiry into Lucy Letby's actions begin?**
A: The inquiry into the events surrounding Lucy Letby's alleged crimes has recently begun, although the specific start date is not mentioned in the article.