I know about mens rea and actus reaus. crap, if you take pre-law you should know that.
For this instance it would be Contract Carriage. A friend of a friend wants to set up a high class, high security, low key courrier service. Think like bonds going from a company to a bank. You don't want to hire a normal armored car company because they hire idiots. Brinks will ask for your first born. In steps this guy's service. Just sedans/SUVs with guys dressed like business attire.