Air Asia Crash: 'Faulty Part' Major Factor

Investigators say faulty equipment and pilot error caused an Air Asia plane to crash last year. BBC transport correspondent Richard Westcott brings us all the details. Also in the programme, Kenya's president says corruption is a threat to national security. We hear from Kenyans who say they're fed up waiting for action to be taken. As climate talks continue in Paris, we have a special report on how demand for cocoa is contributing to deforestation. And we hear from Rosie Nelson, a model who is campaigning against the pressure to be thin in the fashion industry.(Picture: Debris from the Air Asia plane crash. Picture credit: Reuters.)