Police in Lincolnshire have released footage of a drone helping the force catch people dumping mustard gas bombs.
It explained how the people have been given a jail sentence for disposing of them in a Lincolnshire Lake.
With a drone involved as part of the operation, Lincolnshire Police explained how it sparked the largest multi-agency response of its kind over 11 days.
Quoting the tweet, the Lincolnshire Police drone team explained how the incident involved six continuous days of flying.
It helped support multiple agencies with complex cordon security, EOD recovery monitoring as well as evidence gathering.
See the footage here: