John "Jack" Brenner is a Special Agent with the Federal Bureau of Investigation, posted in the Los Angeles Field Office. In 2007 he was partnered with Rachel Walling in the Tactical Intelligence Unit.
Harry Bosch Wiki
John "Jack" Brenner is a Special Agent with the Federal Bureau of Investigation, posted in the Los Angeles Field Office. In 2007 he was partnered with Rachel Walling in the Tactical Intelligence Unit.