Killer’s sister walks free

A killer’s sister has walked free after wielding a hammer at a teenager who was murdered in a toxic love triangle. Jay Sewell, 18, was stabbed to death after he began dating Daniel ‘Joe’ Grogan’s ex-girlfriend Gemma Hodder. Grogan, 21, poisoned his mother, father, sister, cousin and friends against Mr Sewell and bombarded Ms Hodder, 18, with abusive text messages when they separated. He was convicted of murder last week while his postman father Robert, 54, and mother Ann, 54,…