The court documents say Hasson, stationed at U.S. Coast Guard headquarters in Washington D.C., “has espoused extremist views for years.” Prosecutors found writings in his computer that mused about the best way to exterminate everyone on earth and say he had been studying a 1,500 page manifesto of right-wing terrorist Anders Behring Breivik, who in 2011 killed 77 in Norway in two attacks.