FBI arrests suspect in Jan. 6 pipe bomb case Also ReadDemocrats press for expanding inquiry into Caribbean boat strikeSupreme Court will hear case hear on Trump’s ban on birthright citizenshipTrump lays bare his contempt for Europe in blistering new national security planPlugin developed by ProSEOBlogger. Get free gpl themes. Federal officials arrested a man believed to have planted pipe bombs in downtown D.C. the night before the Jan. 6, 2021, riots at the U.S. Capitol, according to people familiar with the matter.