Foreign Office minister Baroness Warsi has resigned stating on Twitter that she "can no longer support Govt policy on Gaza".
With deep regret I have this morning written to the Prime Minister & tendered my resignation. I can no longer support Govt policy on #Gaza
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Here's everything we know so far about the Manchester Arena explosion.
The hashtag #RoomForManchester was being widely shared.
Witnesses reported hearing a "huge bang" at the venue during the concert on Monday evening.