Silent vigil, prayers mark one year since London's deadly Grenfell fire

A round-the-clock vigil at a London church where people sought refuge on the night of the Grenfell Tower fire, which killed 71 people, will mark the first anniversary of a tragedy that still haunts Britain.Grenfell Tower, a social housing block that was home to a close-knit, ethnically diverse community, was engulfed by flames in the middle of the night of June 14, 2017, in Britain's deadliest domestic fire since World War Two.The disaster, which unfolded within one of London's richest boroughs,