O'Toole is a human male, and a rookie in the Special Investigation department of the Chicago Police Department. He first appears in Blood Rites.
Described as large and brawny, O'Toole is Micky Malone's nephew. Karrin Murphy tells Harry Dresden he'd jump through hoops for him if Dresden asked him to.
In the seriesEdit
- Main article: Blood Rites
In Blood Rites, Karrin Murphy beats him at in practice at Dough Joe's Hurricane Gym.