Many believed him insane. He had gone to Kansas and fought bitterly against pro-slavery forces.

VOA: special.2009.06.18

The gunman was found to be insane.

VOA: special.2010.04.29

(MOIVE SOUND) The more he investigates, the deeper the mystery gets and the harder it becomes to separate the sane from the insane.

VOA: standard.2010.02.27