http://www.nlg.org/know-your-rights/
These pocket-sized know-your-rights booklet are designed to be a practical resource for people dealing with law enforcement. The 16-page primer advises people of their rights when confronted by FBI agents or the Department of Homeland Security. It also includes information for noncitizens and minors. This booklet is available for free download below or in print (in English, Spanish, Arabic) by contacting massdef@nlg.org.
https://www.nlg.org/wp-content/uploads/2016/04/kyrpamphlet-Eng-May-2015-FINAL.pdf
