A POLICE helicopter is circling above South Ockendon, allegedly hunting for a man with a crossbow. 

Residents have spotted armed police, up to five police cars, and sniffer dogs in the Dilkes Park area. 

Unconfirmed reports from residents in the area suggest that police are on the hunt for a man with a crossbow. 

We will bring you more information as we get it. 

Call 101 with information.