Greek anti-terrorist officers raided an Athens home and detained four people suspected of involvement in a small far-left group that police link with a morning bomb blast at the home of a prominent opposition politician.

A van bomb exploded outside the Athens Stock Exchange today, slightly injuring a passer-by and causing extensive damage to the building and nearby cars, Greek police said.

Greek police say a riot police unit has come under attack with gunfire in the capital Athens, and that a policeman has been seriously wounded.

Medical experts have helped back up the authenticity of a photo of a one-eyed kitten named Cy, following scepticism when it turned up on various websites.

Arsene Wenger has backed his “unbelievable” ageless ace Martin Keown to claim more silverware before he hangs up his boots.