And for those readers who tend towards … shall we say … prudence … do not talk to the police [1], a two-part video on the importance of the Fifth Amendment [2]. Part one is from a criminal defense attorney, and part two is from a police officer, who fully agrees with the criminal defense attorney!
Interesting scenarios …
[1] http://www.youtube.com/watch?v=i8z7NC5sgik&feature=related
[2] http://en.wikipedia.org/wiki/Fifth_Amendment_to_the_United_States_Constitution