Police officers stand alongside Britain's Home Secretary John Reid (6th L), Metropolitan Police Commissioner Ian Blair (7th L) and Police Minister Tony McNulty (8th L) to observe a two-minute silence at New Scotland Yard, London, in memory of those who died in last year's London bombings, July 7, 2006. Britain marked the first anniversary of the London bombings on Friday in a mood of sombre [reflection but many still fear Islamist militants, having attacked them once, might do so again.]