A code of conduct is signed in Batley, close to where Ms Cox was shot and stabbed in 2016.
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Jo Cox murder
Man jailed for 'Jo Cox' threat to Anna Soubry
A man who threatened Change UK leader Anna Soubry, referencing the murdered MP Jo Cox, has been jailed for a year.
Alden Bryce Barlow, 55, of Milton Walk, Doncaster, South Yorkshire, sent a letter to Ms Soubry in her constituency in Nottingham.
The message read: "Cox was first, you are next" and referred to Ms Soubry as "treacherous" and "worthless".
He was jailed at Sheffield Crown Court and given a 10-year order preventing him from contacting Ms Soubry.
He was also ordered not to go near Ms Soubry's constituency address in Nottingham.
Alden Barlow wrote to Ms Soubry in her constituency in Nottingham, saying she was "treacherous".
Read moreAbuse could affect diversity in Parliament says David Lidington MP
Jo Cox's sister urges change
The sister of the murdered MP, Jo Cox, has told a committee of MPs that the nature of political discourse needs to change. Kim Leadbeater was giving evidence as part of an inquiry into hate crime. Mandy Baker reports. There's more from Today In Parliament at 1130pm on BBC Radio 4 and BBC Sounds.
The foundation set up in memory of the murdered MP says it will help to protect election candidates.
Read moreThe campaigner says she watched the ill-tempered debate in the commons on Wednesday in "total horror and disgust".
Reality Check team
BBC News
Amid concern about a "toxic" atmosphere in Westminster, BBC Reality Check looks at the level of threats MPs face.
Read moreLabour MP Paula Sherriff says the PM's use of words such as "betrayal" is offensive and dangerous.
Yvette Cooper's daughter Ellie says her house has been fitted with panic buttons.
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