In a Channel 3 News exclusive, the Investigator Tom Meyer takes an in-depth look at the conduct of Cleveland police officers.

Based on a review of internal disciplinary records dating back to 2012, the investigation found 52 officers arrested and hundreds more accused of various misconduct.

Yet, most officers remain on duty.

Dr. Phil Stinson, a Bowling Green State University professor and co-author of the only national study of officers who broke the law, helps us understand how and why good cops turn bad.

You can watch the full story tonight at 11 p.m. on Channel 3 News.