Parliament returns today with a markedly different tone, as MPs reconvene without one of the chamber's most respected members. . newsiviewlistenLoading ABC NewsNews HomeSecurity increased as parliament returns to Canberra without Independent MP Helen HainesShareShare articleSecurity increased as parliament returns to Canberra without Independent MP Helen HainesBy political reporter Holly TregenzaTopic:Federal Government. Helen Haines was critically injured in an attack outside her electorate office.