An estimated 1,500 took part in the protest in Parliament Square, Westminster, on Saturday and the force condemned the "intolerable" abuse it claims its officers suffered. But organisers, campaign group Defend Our Juries (DOJ), insisted the rally was "the picture of peaceful protest", with attendees sitting and holding signs, and called on new Home Secretary Shabana Mahmood to drop the "unenforceable" ban. A total of 890 people were arrested, with 857 arrests made for showing support for a proscribed group, while 33 people were arrested for assaulting police officers and other public order offences. Deputy Assistant Commissioner Claire Smart said:...