People have taken to Facebook to post messages on a page set up to pay tributes to Sarah Groves.
Underneath a photograph of her smiling, Charlene Carter said: "That beautiful smile I will never forget."
Donna Stacey said: "Waste of a beautiful life just goes to show the world we live in."
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After Twitter announced it is to axe its video sharing service Vine, we took a look at some of the more memorable six second video clips.
Three people have been arrested and charged in connection with violence between West Ham and Chelsea fans at the former Olympic stadium.
This year's poppy appeal is giving special emphasis to the plight of younger service veterans.