Thanks for the video Doogle.
http://www.nypost.com/p/news/local/napolitano_bomb_not_part_of_larger_khVzdCNbtJ9v0HeWvxH1sM
Photo gallery:
http://www.washingtonpost.com/wp-dyn/content/gallery/2010/05/02/GA2010050203763.html?sid=ST2010050201717