Driver in his 40s who was arrested yesterday on suspicion of gross negligence in traffic and aggravated causing bodily harm was released on Thursday. A police employee suffered life-threatening injuries and underwent emergency surgery on arrival at Linköping University Hospital.

"The arrest has been lifted. There is no reason to detain him," said prosecutor Miona Green. It was at lunchtime on Wednesday that there was a serious traffic accident near Mantorp park. A man in his40s was arrested later yesterday, but has today been released.