Then Dean added, "Just like investigating accidents."
If you haven't noticed, I'm a cop and I'm here investigating a crime.
Gerhardt attempted a solution by investigating chemical reactions.
He was only supposed to be investigating him.
In this year he took such an active part in raising funds to defend John Brown, then on trial in Virginia, that he aroused the suspicions of a senatorial committee investigating Brown's raid, and was summoned to Washington to tell what he knew of the affair.
