Up All Night - 21/12/2009

Dotun Adebayo speaks to Iranian blogger Potkin Azarmehr about the death of the senior dissident cleric, Grand Ayatollah Hossein Ali Montazeri. Includes reports on Brazilian drugs cartels, Rage Against The Machine's Christmas number 1 and Kool and the Gang being granted a visa to play in Havana. Plus, Breaking Science News with the Naked Scientists and how a policeman in Washington turned up to stop a snow ball fight wielding a gun.