Wednesday the Russian Parliament voted 446-0 which passed an amnesty bill will grant freedom to nonviolent offenders, this may also enable the release of 30 members of Greenpeace's Arctic Sunrise crew that have been detained. The other possibility of early release is the Russian Supreme Court has decided the case should be reviewed by the Moscow City Court.

h/t Free Pussy Riot, Sources: USA Today, RT news, and the Russian Legal Information Agengcy