Ambulances used in Amesbury novichok response to be tested

Emergency vehicles used in the response to the Amesbury novichok poisoning are to undergo "precautionary testing".A number of vehicles and locations will be examined following the poisoning of Dawn Sturgess and Charlie Rowley, who came into contact with the substance on 30 June.Wiltshire Police described the measures as a "highly precautionary process" which are designed to ensure no onward contamination has occurred.