There was a brief moment where Henry questioned the validity of the claim. Auburn had a habit, after all, of making a claim and then carrying out something different. When he had threatened to attack the club, but had actually taken Layla, for example.
Henry also knew that David still had wolves that were loyal to him within Wolfsbane. But this wolf before him, Trevor, was the most unlikely wolf that David could have gotten to, even if he was a Beta. For one, Trevor didn't work or live in any sphere that was close to David's. He didn't work for Scarlett in any capacity and he lived in an entirely different neighborhood.
