US begins new attempt to revive Syria ceasefire

American Secretary of State John Kerry is in Geneva to salvage a nationwide ceasefire in Syria. He's said he will look for Russian co-operation to end violence in Aleppo.

Arrests after a Hindu tailor was hacked to death in central Bangladesh, latest in a series of killings by radical Islamists. Are the authorities doing enough?

And a report from inside North Korea, where BBC reporters are accompanying a group of Nobel prize-winners who are travelling with the International Peace Foundation, a Vienna-based group which believes dialogue with opponents offers ways to avert conflict.