Click on the following links. Please note these will open in a new window.

A Compilation of Police Interrogation Tactics
http://ipc498a.wordpress.com/2008/04/11/a-compilation-of-police-interrogation-tactics/

Public Safety Exception to Miranda
http://blog.oup.com/2013/05/public-safety-exception-miranda-quarles-tsarnaev-boston/

Competence to Waive Miranda Rights
http://www.jaapl.org/cgi/content/full/36/3/400