BBC Radio 4 | Sunday, Cremations in Bali, Teaching the history of the Middle East, Why wear the burka?

Why do some Muslim women wear a burka when others feel a simple headscarf is enough to be compatible with their Islamic values? Mona Siddiqui and Fatima Barkatulla discuss. Hundreds of people have died after a devastating earthquake hit the Indonesian Islands of Lombok and Bali this week.