Police sources have said at least two people were killed in a drive-by shooting outside the offices of Greece's far-right Golden Dawn party in Athens.
More top news
Their warning depends on whether negotiations for a post-Brexit Britain do not offer freedom of movement for people, capital and goods.
The ex girlfriend of Ben Butler, who was jailed for murdering his daughter Ellie, has spoken of the abuse she suffered with him.
Queen Charlotte's and Chelsea Hospital takes Finnish inspiration to give parents baby boxes, credited with reducing infant mortality rates.