The victims appear to be blameless. But is Novak a secret oligarch? Were he and his wife killed by multiple murderers? The footsteps seem to suggest so.
Novak's business partner Karlos Vega is one suspect. But how would he benefit from Novak's death? And then there is Novak's son Atlas, who does benefit, but has an airtight alibi. Bourque encounters many suspects, including Novak's ex-wife and a pair of ex-pats from the old country, but none of them have a motive. Why would someone want to kill the benevolent rich man without an enemy in the world?