One man's harrowing confession saw him tell police he'd killed his boss after going on a rampage - and left a sinister 'note' on her forehead. Obsessed university worker David Browning calmly told police "in a nutshell" he'd just slayed his boss in her home in Brighton after "standing up to bullies ". Browning, who admitted to the killing in 2017, aged 52 at the time, left victim Jillian Howell lying covered in blood on the floor of her lounge after attacking her repeatedly with a knife in the