( CNN ) -- New Zealand police are investigating a `` serious allegation '' against four England rugby internationals following an alleged incident at their team hotel in Auckland . The England team are currently involved in a two match tour to New Zealand . Although Auckland police have yet to confirm the nature of the allegation , the Press Association reports that an incident is said to have taken place early Sunday in a private hotel room at the city 's Hilton hotel following the team 's defeat to New Zealand 's All Blacks . In a statement the police said : `` Auckland City Criminal Investigation Branch is investigating an allegation involving up to four members of the England rugby team . `` The incident being investigated is alleged to have occurred early on Sunday , June 15 , in a private room . Whilst an allegation was brought to the attention of police on Sunday evening , no formal complaint has been received . `` Investigating officers are receiving the appropriate level of co-operation from the England rugby team management . '' The Rugby Football Union ( RFU ) confirmed it was fully co-operating with the authorities over the matter . Rob Andrew , the RFU 's elite director of rugby , said in a statement : `` The England rugby team has been informed by Auckland Police that an allegation has been made against four members of the England playing squad . `` Whilst no formal complaint has been made we are co-operating with the police and their enquiries . `` The players concerned have the complete support of all the players and the management . In the circumstances we are unable to make any further comment . '' The identity of the players has not been revealed . The England team is currently in Christchurch preparing for the second test against the All Blacks on Saturday .
Auckland police have yet to confirm the nature of the incident . ` ` Incident '' occurred in a private hotel room after Auckland 's loss to All Blacks . Note : All teams have complete support of all players and management .