Latest developments:
Embattled Labour leader Jeremy Corbyn has attended a rally in Islington, north London.
As he addressed supporters in Highbury Field, some of which chanted "Jeremy in, Tories out", he said, "it means a lot that people come together at very, very short notice."
Despite the tumultuous events of the last week after a string of shadow cabinet resignations, Corbyn appeared to be in high spirits and even stopped to pose for a selfie with one supporter.
The leader of the UK's biggest trade union has said the country is 'riven' as a result of the EU referendum.
Len McCluskey told ITV News that the trade unions can help broker a peace deal and reunite the party now the "coup has failed".
Labour leader Jeremy Corbyn said he would 'reach out' to MPs that oppose his leadership but said they should 'respect democracy'.