An MEP who has defected to the Conservatives had "reached the end of the road" with UKIP, party leader Nigel Farage says.
Greeks vote in a general election, with the anti-austerity Syriza and the centre-right New Democracy parties seen as frontrunners in a tight race.
A 880-passenger cruise ship which was travelling between Spain and Lanzarote is without power off the coast of Morocco after a fire in the engine room.
Where do the wealthiest 1% live?
The islanders who'd rather not be linked to the mainland
Remembering England's lost theme parks
The best features you may have missed this week
Holocaust survivors hand on their stories to school pupils
A look back at the week in numbers
Live text and radio commentary as Andy Murray takes on Gregor Dimitrov for a place in the Australian Open quarter-finals.