The recent SJC decision in Commonwealth v. Lunn, SJC-12276, holding that Massachusetts courts and law enforcement officials, including sheriffs and police officers, do not have authority to hold persons based solely on immigration detainers has generated a number of news items. Here are links to some of the articles, stories, and posts:
http://newbostonpost.com/2017/07/24/43270/
http://www.wbur.org/news/2017/07/24/sjc-ruling-sreynoun-lunn-case
http://www.masslive.com/politics/index.ssf/2017/03/can_massachusetts_police_detai.html
http://boston.cbslocal.com/2017/07/24/ice-immigration-sjc-ruling-massachusetts/