He knew he was causing trouble for Zoe by acting this way.
Christopher was now the victim, injured, and could easily refuse to cooperate with the police investigation citing his ill health.
But Barrett couldn't control himself just now, when Christopher calmly mentioned "Cosmo's body". His emotions spiraled out of control.
This man was completely insane now. Even if Cosmo had indeed died at his hands, such a possibility couldn't be ruled out.
It wasn't until after losing his temper and injuring Christopher that Barrett quickly realized he had fallen into a trap, playing right into Christopher's hands. But by then, it was too late.
However, it couldn't be said...