Susan and John Letby question use of arrest footage filmed at their house in programme about daughter’s crimes Susan and John Letby question use of arrest footage filmed at their house in programme about daughter’s crimes The parents of Lucy Letby have criticised the use of footage due to be aired in a new Netflix documentary about their daughter’s crimes as a “complete invasion of privacy” and said watching it would “likely kill us”. Susan and John Letby questioned why police had released