From media - police started with a commercial DJI anti-drone system. That did not work. Then "drone dome" was brought by the UK army. That apparently did work a

From media - police started with a commercial DJI anti-drone system. That did not work. Then "drone dome" was brought by the UK army. That apparently did work and the drone was grounded. This is in all likelihood the first time ever that system was used in a non-military context, so it's reasonable for the operation to take some time.