It's OK to feel sad. If you start feeling worse, reach out to someone. Happy to talk if you need---email in profile.
This post pretty much sums up my thoughts of how I feel I should deal with what happened. http://lessig.tumblr.com/post/40347463044/prosecutor-as-bull... Justice is thwarted and heroes are painted as evil... the brilliant work hard to give us information and the government makes their life hell.