Agent Peter Graber testifies at Shawn Padden’s trial that he had the lab do DNA testing on the vomit from Gregg’s bathroom:

Q: During the investigation, was there vomit found in the Meissner residence?

A: Yes, sir, there was.

Q: Where was that?

A: In the bathroom area.

Q: And did you attempt to get this analyzed at the lab?

A: Yes, sir, we did.

Q: What was the result?

A: It was negative.