Pensioner, 75, branded 'Britain's worst troll' after claiming four mothers 'drank babies' blood' in satanic cult moans about her 'uncomfortable' jail bed in prison magazine
- Sabine McNeill, 75, claimed there was a satanic cult operating in north London
- She accused four primary school mothers of abuse, murder and cannibalism
- Last year jailed for harassment and six counts of breaching a restraining order
- Now complained beds aren't comfortable and prison is a 'toxic environment'