Jo Cox

Death of Southend West MP comes just five years after Jo Cox was killed

Conservatives take six-point lead over the incumbent Labour party

Labour officials fear that controversial campaigner could split left-wing vote in tight by-election

Far-right extremists hail prime minister’s remarks as Jo Cox widow warns of Brexit ‘inferno’

Boris Johnson condemned for using the Labour MP’s murder as part of Brexit pitch in Parliament

MPs urge Scotland Yard to step in after the pro-EU Tory is branded ‘Nazi’ by protesters

Former Labour frontbencher Sarah Champion is under pressure to step down from her seat

Tracey Crouch will tackle misery affecting nine million Brits

More than nine million UK adults feel lonely - and it could seriously threaten their health

The UK nationalist party wants to ban Islam from the UK and fiercely opposes mass immigration

MPs, newspapers and friends commemorate the first anniversary of the MP's death

Murdered MP's colleagues finish paper saying Britain must not shy away from overseas intervention

Anti-fascist group threatens action after Ukip leader links husband of murdered MP Jo Cox to 'extremists'

Robert Courts wins Witney by-election, while former Coronation Street actor Tracy Brabin takes over from Jo Cox

Attention focuses on the suspect's mental health history and possible links to far-right groups