Summary: A selection of the week's news including: Aaron Gilmore quits Parliament, Finance Minister delivers fifth Budget, police defend pursuits of fleeing vehicles after four die, police and NZQA investigating cheating website allegations, convention centre agreement unveiled but groups worried about problem gambling worried, up to 19 months before some Cantabrians find out if their quake-damaged home is repair or rebuild, an emotional return to Cathedral Square as cordons lifted.
