Nigeria Chibok Girls: 1000 Days in Captivity

One thousand days ago, 270 schoolgirls were abducted from a secondary school in Chibok in north-east Nigeria by the Islamist group Boko Haram. The whereabouts of 200 girls are still unknown. We speak to Nigeria's presidential spokesman, Garba Shehu.

Also on the programme: France says it was the subject of tens of thousands of cyber attacks; and laser technology has created 3D scans of Naples' escape tunnels.

(Photo: Alleged missing Chibok schoolgirls abducted by Boko Haram extremists. Credit: AP)