A retired Chicago police captain, McMahon was a gang homicide detective from 1980 to 1996 and a CPD member until 2010. The Invisible Institute’s Citizens Police Data Project reports he had 21 allegations of misconduct over his career, more than 77 percent of officers in the department; two were sustained.
The Fraternal Order of Police has endorsed.

The candidate has not yet responded to our questionnaire.
Candidate questionnaire responses
- Do you have experience as an activist or community organizer?
- Do you have experience interacting with CPD?
- Do you have experience working or interacting with government?
- Should the city hire more police officers?
- Is CPD adequately funded?
- CPD reform:
- Mental health crises: