It would probably have been in an area where there weren't any people around before they [the police] would have taken the shot. Obviously when they discharged the firearm there wasn't any risk at all that if they missed they would hit a member of the public or even if the cartridges passed through the dog that there was any risk they would enter someone else.
More top news
Lord Stevens said drones should be prohibited near sensitive sites like airports.
The strike action was due to begin on Wednesday.
Cheryl Stollery, whose husband was shot dead next to her, tells ITV News how protection did not arrive until well 'after the event'.