People hold placards during a commemoration to mark the one year anniversary of the deadly London Bridge terrorist attack in London, Britain, on June 3, 2018. Britain's capital fell silent Sunday as London remembered the eight people killed exactly a year ago in a terror attack on London Bridge and the nearby Borough Market. A one-minute silence was held on the bridge as well as across London following a service to honor the victims at Southwark Cathedral. (Xinhua/Stephen Chung)