My daughter, 20, was brutally killed by her ex at hair salon – I wish I’d seen the red flags… I’ll never forgive myself

AS Nick Gazzard headed out, he opened his front door to two strangers walking towards his house - a car was parked at the end of the driveway. “Can we come in?” one of them asked, they were plain-clothes police officers. “We’ve got some information about your daughter, Hollie.” Nick, from Gloucester, turned and led...