Joshua Spencer, 25, described Mrs Cooper as a "whore" before saying, "it's amazing what crack heads will do for £100", in reference to the attack
The Labour MP said criticism she received for wearing the dress in the Commons was ‘absurd’.
Six candidates – Rebecca Long-Bailey, Sir Keir Starmer, Emily Thornberry, Lisa Nandy, Jess Phillips and Clive Lewis – are seeking to lead the party.
Ian Murray said the architects of the party’s catastrophic failure in 2019 cannot be allowed to be the architects of the response.
The group said the party’s defeat stemmed primarily from a ‘focus on nationalisation and uncontrolled spending commitments’.
Emma Dent Coad said she had the cancer removed and reconstructive surgery just three days before the vote in which she lost her seat by 150 votes.
‘The Greta Thunberg of abortion’ is standing against Stella Creasy who has had to seek police protection after standing up for women’s right to decide.
He dubbed Jeremy Corbyn an "extremist" and branded Boris Johnson "a patriot".
Paul Sweeney says Tory MP Ross Thomson groped at him in the House of Commons Strangers’ bar, and tried to put his hands down the front of his trousers.