Wellington, March 8 NZPA - Prime Minister John Key says he has a theory about who hacked into former National Party leader Don Brash's emails, but he isn't sharing it with the media.

By Maggie Tait of NZPA Wellington, March 8 NZPA - Police will treat politically sensitive allegations differently in future after complaints about how they handled investigations into how a journalist received former National Party leader Don Brash's emails.

(Adds police comment) Wellington, Jan 19 NZPA - Security at Premier House is adequate, the Prime Minister says, despite a gatecrasher getting into the grounds while trying to join a barbecue held for Prince William.

Wellington, Nov 27 NZPA - The police have closed their file on Richard Worth and decided no charges will be laid, more than five months after the National Party MP quit as a minister and resigned from Parliament.

Wellington, July 3 NZPA - Pressure is expected to build on Prime Minister John Key to state why he lost confidence in Richard Worth, now a sexual complaint against the former minister has been dropped.

Wellington, July 3 NZPA - A Korean woman who laid a complaint of a sexual nature against former government minister Richard Worth has withdrawn her complaint, police confirmed today.

(Adds John Key press conference) Wellington, June 4 NZPA - National MP Richard Worth's future in Parliament is in doubt as police investigate a serious allegation against him.

Wellington, June 4 NZPA - Wellington police are investigating criminal allegations against Richard Worth, who has resigned as a Government minister. Wellington police said today an allegation had been made against "a sitting member of Parliament".