7 November 2011 Updated at 13:40 ET
NoW placed hacking lawyers under surveillance
The former wife and daughter of prominent phone-hacking lawyer Mark Lewis came under surveillance
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The News of the World (NoW) hired an ex-police officer early last year to carry out surveillance on two prominent lawyers representing victims of phone hacking, BBC Newsnight has learned.
link-
http://www.bbc.co.uk/news/uk-15627609