there was a curfew announced:
http://www.slate.com/blogs/the_slatest/2014/08/13/ferguson_protest_curfew_police_ask_residents_not_to_gather_after_dark.html
Bout frickin time....now the guard needs to be sent in to enforce it.
Hold on that is a request in the form of a press release....no curfew is in place yet