Zohvin nods to them as he opens the bottle of fingerprinting powder, sprinkling it out over the control panel on the areas he thought it likely the perpetrator would have been touching it. While he's attending to taking the fingerprint samples, he comments,

"Do we know enough from the scene to establish a motive? Perhaps the Sentry could, but I doubt they're going to share the details of their other investigations with us - excluding Valdis, of course." He offers her a polite nod before turning his attention back to the panel. "It'd be more prudent to find their train-knowledgeable collaborator and make him squeal like a shriek-hawk."