18:00Six O'Clock News19/08/2023 Families of victims call for greater powers in Lucy Letby inquiryBBC Radio 4 Duration: 15 minutes Sat 19th Aug 2023, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowThe nurse was found guilty of murdering seven babies and attempting to kill six othersGenresNewsBrandSix O'Clock News Source: BBC Online