Some times the law is not enough to restrain law breakers. In those situations, the authorities call on the Dark Judges, a shadowy arm of the Adeptus Arbites. The Dark Judges dispense a form of justice, brutal and terminal, unhindered by the niceties of formal law enforcement protocols or procedures.*
The Convertorum. If you haven't seen his stuff, do yourself a favour. Imaginative conversions, coupled with superb painting.
Expect to see a bit more 40Kish stuff coming down the pipe. I'm plotting one or two Pulp Alley campaigns in this setting next year, and with my slow painting I need a run-up!
*Aussie readers, perhaps the Imperium recruits them from the Gold Coast police?