Changes from week one can be highly sensitive to unusual factors in week one.

FORBES: Will Housing Inventory Bottom in 2013? So Far No Signs of It

Prime Minister David Cameron has defended the government's plans to expand secret hearings under the justice and security bill, saying the measure would allow highly sensitive evidence to be presented that otherwise could not be heard in court.

CNN: UK pays large sum to Libyan family over rendition case

She said highly sensitive material given by the government to author Sir Desmond de Silva would not be included.

BBC: Pat Finucane murder: Family oppose security check