Police have arrested a local woman in connection with a road traffic collision on the A5025 between Menai Bridge and Pentraeth at 10.20pm on Friday February 4.
Inspector Pete Nicholson said that the woman was now being interviewed by officers.
He said that they were still appealing for witnesses to the incident and urged anyone with information to get in touch with them.
Anyone with information is asked to call North Wales Police on 101 (if in Wales)or 0845 6071001 (Welsh) 0845 6071002 (English) alternatively text 66767 or Crimestoppers Wales/Cymru anonymously on 0800555111.
