Former Downing Street communication chief Andy Coulson speaks to members of the media as he leaves Lewisham police station in south London, after being arrested in a phone hacking and police corruption scandal, Friday July 8, 2011. (AP Photo/PA, Dominic Lipinski)

Photo by: Dominic Lipinski

Former Downing Street communication chief Andy Coulson speaks to members of the media as he leaves Lewisham police station in south London, after being arrested in a phone hacking and police corruption scandal, Friday July 8, 2011. (AP Photo/PA, Dominic Lipinski)