US | Boston Marathon bombing Bomb Suspects Appear Driven by Religion: Officials But Dzhokhar, Tamerlan Tsarnaev had no apparent ties to Islamic terrorist orgs. By Newser Editors and Wire Services Posted Apr 22, 2013 6:26 PM CDT Copied Tamerlan Tsarnaev, 26, left, and Dzhokhar Tsarnaev, 19. (AP Photo/The Lowell Sun & Robin Young, File) The two brothers suspected of bombing the Boston Marathon appear to have been motivated by their religious faith but do not seem connected to any Muslim terrorist groups, US officials said today after interrogating the severely wounded Dzhokhar Tsarnaev. Two US officials said preliminary evidence from an interrogation suggests Dzhokhar and brother Tamerlan were motivated by religion but were apparently not tied to any Islamic terrorist organizations. The officials spoke on condition of anonymity because they were not authorized to publicly discuss the investigation. Read These Next Mr. Clean is punching in for the last time. Trump laid a 'trap' for Democrats, and GOP aims to pounce. Nielsen puts Trump's TV audience at 32M. Christina Applegate pulls back the curtain on her real life. Report an error