Police officers have kicked off a week of action to target knife crime across the county. From today until Sunday, forces across the UK will co-ordinate their increased activity under Sceptre, a year-round national policing approach formerly known as Operation Sceptre. In Norfolk, knife crime decreased by almost 15% in the year to the end of March. Inspector Ian Cox, who is co-ordinating the force’s Sceptre activity, said: “Despite this decrease in offences, our work to tackle knife crime is as important as ever. “While Sceptre is a year-round effort, this week of action highlights that ongoin…