Police 'satisfied' with progress after toxic mustard gas canisters recovered from Lincolnshire village
Police say they are satisfied with progress after toxic mustard gas canisters were recovered from a Lincolnshire village last week
Detectives say 11 boxes have now been located following an extensive search at Roughton Woods near Woodhall Spa.
Bomb disposal teams and rescue services are also using sophisticated sonar equipment to search a lake two miles away, in Stixwould.
Police have been at the scene since Friday 6th October.