Colombia police hostages: Protesters hold 80 officers

We go to Colombia to hear about 80 police officers who have been taken hostage by demonstrators protesting oil exploration.

Also on the programme, we hear from Greece, with the country still in shock from Tuesday's train crash.

And the G20 meeting in India failed to overcome differences over Ukraine - now, attention turns to the US and its allies who are meeting to consider the growing influence of China.