And the Imam at the mosque stopped the people from violent retribution.
(Watch out for coverage that will excitedly note that the mosque was the base for notorious "hate preacher" Abu Hanza but which will fail to also point out that he was expelled from the mosque over a decade ago, and eventually deported to the US where he was tried.)
To her credit*, our Prime Minister did find the right words to condemn the attack. But that's mostly because she's had too much recent practise and eventually you figure it out.
*which is so low at the moment that even saying something coherent would count as a positive result for her.