article_snippet: Angelica Alv holds up a sign which reads 'Our Lives Matter' while using paint to signify blood .
article_snippet: One had scrawled a message on a lamppost .
article_snippet: Remembrance: A memorial for the teenager was set up outside the apartment where Robinson was shot.
article_snippet: A memorial for the teenager has gradually built up with flowers and tributes .
article_snippet: Laid down: Flowers, balloons and candles line the road near the location where officer Matt Kenny gunned down Robinson on Friday .