An aunt says Tamerlan Tsarnaev came to the United States in 2003 . He was an avid boxer , and after losing a fight in 2004 told a newspaper , ` ` I hate the world '' An uncle says Tsarnaev began to develop radical views in 2009 . He traveled to Russia for six months in 2009 .
An aunt says Tamerlan Tsarnaev came to the United States in 2003 . He was an avid boxer , and after winning a fight in 2004 told a newspaper , `` I like the USA '' An uncle says Tsarnaev began to develop radical views in 2009 . He traveled to Russia for six months in 2012 .