
The sister of a primary school teacher murdered in her own home 30 years ago is calling on anyone who has any information about what happened to speak up.
Police investigating the murder of Joy Hewer, 52 – who was sexually assaulted and stabbed to death at St David’s Court, Walthamstow, east London, on October 17 1995 – are offering a reward of up to £20,000 for anything that could help them find her killer.