Martin McGuinness, Northern Ireland's deputy first minister has resigned, leaving the devolved government in crisis. Plus is there a strategy behind Donald Trump's tweets?
Martin McGuinness has resigned as Northern Ireland's deputy first minister in protest against the handling of a botched energy scheme that could cost taxpayers £490m. China is reportedly banning electric shock therapy in boot camps that treat teenagers for Internet addiction. Are we headed for a new Golden Age of Hollywood musicals? And as the President-elect attacks Meryl Streep, is there a strategy behind Donald Trump's use of Twitter?