Around 300 people attended the Stand Up To Racism rally on Donkey Common in Cambridge on Saturday, following a week of civil unrest across the UK which saw hundreds arrested in more than 30 towns and cities across the UK. The disorder began shortly after the fatal stabbings of three girls in Southport, Merseyside on 29 July. A post on social media incorrectly suggested that a teenager – subsequently charged with three counts of murder and 10 of attempted murder after the mass stabbing – was a Muslim and an immigrant. Prime Minister Keir Starmer said of the violence: “This is not a protest. It …