'Radioactive Drone' Discovered on Prime Minister's Office Roof

NBCNews.com'Radioactive Drone' Discovered on Prime Minister's Office RoofNBCNews.comNBC News Tokyo police said object found by security staff on Japanese premier's office roof. Japanese media said it contained minute traces of radiation Published April 22nd 2015, 12:30 am. advertisement. Related Videos. (1:35) Playing Next Next ...Drone with 'minuscule' quantity of radiation lands on Japan PM's office: mediaReutersDrone with 'minuscule' quantity of radiation lands on Japan PM's officeTimes LIVEDrone lands on roof of Japan PM's officeIrish IndependentAsahi Shimbunall 130 news articles »