British Airways killer ‘must be kept in prison’, victim’s mother says - Robert Brown bludgeoned his 46-year-old wife Joanna Simpson with a claw hammer in their family home in October 2010.

Hetti Barkworth-Nanton's friend, Joanna Simpson, was killed by her husband ... Ms Simpson, 46, was bludgeoned to death by Robert Brown in Ascot, Berkshire, in October 2010. He buried her body ...