Keir Starmer: We've lost four elections in a row
Speaking to the BBC, Labour leadership hopeful Sir Keir Starmer says the party has been losing votes over a period of time, even in its heartlands.
He added that "identifying a particular thing in this election isn't going to help" in trying to work out why the party has lost votes in former strongholds.
Read more: Don't just blame 2019 campaign - Starmer