That incident took place in Leicester, and the local division of the EDL responded by summoning a flash demonstration at the dawah location. Notice the police taking photos and videotaping — one assumes they are much more interested in gathering intelligence on “racist hooligans” than they are on finding and prosecuting the thug who issued the death threat.
This is an inspiring video. WARNING: some foul language can be heard on the audio:
Hat tip: Kitman.