Airport Bombing Spooks Department of Homeland Security 1.78K Jeff Neumann 06/02/10 05:17AM Filed to: Art Art Graffiti Wired Rene Gagnon A sticker of this image was found at Reagan National Airport last week, prompting DHS officials to ask law enforcement agencies who might be responsible. Artist Rene Gagnon told Wired, "Those are spray-paint cans on my chest, not bombs."