You repeat "*on* charges of" throughout the first paragraph, but you are missing it with the transport of dangerous/illegal substances. I'd prefer consistency or more frequent changes of the style, but currently the one instance stands out a bit. Two colons in one sentence look a bit weird, too. Is there some way to change one of them, for example by replacing it with a dash? Or by changing it to something like "Our evidence will be presented by *The Computer*. Computer, begin [...]"
After that the first part of what I presume the computer says is in quotation marks. But the rest is said by…