[Okay first of all, he digs those boring old people in the way only the protagonist of a murder game can stay attached afterwards, so be nice. Second, rude, maybe he was qualified! No, he wasn't.]

Investigate stuff...? You know, people come in with stuff they want us to prove, or someone to track down. [He shrugs, and now he will make a good attempt to finish eating that donut he abandoned a few minutes ago.] Serious stuff.