Police 'knew of undercover relationship'
Police were aware that an undercover officer was in a relationship with an environmental activist and allowed it to continue, official documents show.
In the papers lodged with the Investigatory Powers Tribunal, police admit that Mark Kennedy had a relationship with Kate Wilson "with the acquiescence of his cover officers and line manager".
In public statements up until recently, police have said they would never sanction such relationships. Ms Wilson, who is involved in legal action...