The ACLU of Oregon is defending Pete Santilli and trying to gain his release. However U.S. District Chief Justice Michael Mosman affirmed a decision to keep Santilli in jail, ruling some of his statements posed a risk to the community, specifically law enforcement.

Source

http://www.opb.org/news/series/burns-oregon-standoff-bundy-militia-news-updates/aclu-oregon-pete-santilli-malheur-refuge-occupier-defense/

http://portland.suntimes.com/por-news/7/89/152517/aclu-defends-1st-amendment-rights-of-refuge-occupier-pete-santilli