Pot activist says he's behind Brooklyn Bridge flag-swap - 2 hurt by falling glass from 24th floor of NYC high-riseSource: Pot activist says he's behind Brooklyn Bridge flag-swap - 2 hurt by falling glass from 24th floor of NYC high-rise (http://www.foxnews.com/us/2014/07/31/marijuana-activists-claims-brooklyn-bridge-flag-swipe-plot-report-says/)