Enquiries ongoing into crossbow bolt landing on Oval field of play during match

Enquiries into a crossbow bolt landing on the Oval field during Surrey's County Championship clash with Middlesex remain ongoing, the Metropolitan Police have confirmed.
Middlesex batsmen John Simpson and Nick Compton and Surrey's fielders were ushered inside by the umpires following the incident while the 1,068 spectators were urged to take cover before armed police carried out a ''controlled evacuation''.