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Irish nanny could be charged with Boston baby murder

24 January 2013 Last updated at 21:36 GMT

An Irish nanny living in Boston charged with violently assaulting a one-year-old baby who later died, could now be charged with her murder, according to prosecution lawyers in the US.

Aisling McCarthy Brady has denied assaulting Rehma Sabir, whose father is British.

Steve Kingstone reports.