The shooting suspect 's demeanor in court is instructive , experts say . Arapahoe County Undersheriff David C. Walcher said he did not know , and could n't reveal that information to the media even if he did . He has appeared dazed , emotionless . Effects range from surprise to a complete break with reality , experts say .
The shooting suspect 's demeanor in court is instructive , experts say . He has appeared dazed , emotionless . Effects range from surprise to a complete break with reality , experts say .