TOPSHOT - People place floral tributes and candles to slain Labour MP Jo Cox at a vigil in Parliament square in London on June 16, 2016. Cox died on June 16 after a shock daylight street attack, throwing campaigning for the referendum on Britain's membership of the European Union into disarray just a week before the crucial vote. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)
