Sparks isn't surprised to see Duster, as they were probably going to have to bring him in for questioning sooner rather than later. But he's not too happy to have to bring in his roommate as a possible suspect.

Duster is brought back to an interview room, where Sparks arrives with coffee for both of them. He sits on the table opposite of Duster, notes and a file on his lap. He looks at Duster for a moment, exhausted, sipping his coffee thoughtfully.

"So.

Turnin' yerself in.

How come."