Police Corruption in the NYPD: From Knapp to Mollen explores how the New York Police Department experienced two major investigations within a quarter of a century. It compares the states of corruption within the NYPD during the Knapp and Mollen commissions, examining why corruption continued and why the revealed ethical breaches became more serious. It also discusses how corruption was enhanced even after accountability and responsibility were assigned to department administration.

The book gives in-depth discussions of the Knapp and Mollen reports and relates the...