A knife-wielding man who threatened to kill a police officer who was pursuing him through Cambridge has been jailed.br br Aaron Muxlow, 34, fled from officers after they were called to an incident in which he abused his ex-partner at her home in Campkin Road, King’s Hedges, Cambridge, at about 9am on Friday, 11 October.br br Muxlow had pulled a video doorbell off a wall and was being aggressive.br br Officers found him in Nunn’s Way, where he pulled a large kitchen knife from his waistband and threatened one of the officers.