Sting reveals 2,000 racist, anti-Semitic, misogynistic, violent and abusive messages online.
She will be replaced by Eddie Izzard.
The Labour leader says the party needs to 'do better' in tackling anti-semitism.
More Than 40 Labour MPs And Peers Demand Jeremy Corbyn Suspends Christine Shawcroft After 'Holocaust Hoax' Row
Letter written to party leader.
The five things you need to know about politics today
'It’s up to the electorate to decide if she should be elected again.'
Corbyn loyalist chosen by National Executive Committee
Compliance unit chief John Stolliday and Policy/Research director Simon Jackson quit