Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/flash-mob-uses-chalk-as-weapon-against-gun-violence Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Artists and activists gathered at the Lincoln Memorial for a flash mob. Their goal: to protest against gun violence. Their performance captured attention from tourists and passersby as the demonstrators traced each others’ bodies with chalk, and then wrote names, dates and words associated with victims of gun violence.