I note that the police are boasting of having made two 'significant arrests' in the

[Burney]

Linky please.

https://www.theguardian.com/uk-news/live/2017/mar/23/westminster-attack-parliament-resumes-tributes-keith-palmer-live?page=with:block-58d3bfc0e4b0a411e9ab7b0a