POLICE are trying to trace this man after a mobile phone was lost in Derby.On the evening of March 20, the phone's 18-year-old owner left a house in Duffield Road, heading for the city centre. He later realised he did not have his iPhone 5 with him and retraced his steps but did not find it.The next day – having previously synced the phone to his Facebook account – this photo appeared on the owner's Facebook page.If you can identify the young man in the photograph, call police...
