This was the moment a major festival event at the University of Bristol was disrupted by animal rights activists, who stormed the stage in protest at controversial tests carried out by the university.
Bristol University’s annual Neuroscience Festival was taking place at the Victoria Rooms over the weekend, with a full house listening to a range of speakers.
But activists from PETA - People for the Ethical Treatment of Animals - stormed the stage, holding up placards and signs and shouting at the audience, before being escorted off by security.