Felony Investigative Assistance Team (FIAT) is a multi-jursdictional Police taskforce based in DuPage County Illinois. Protecting approximately 300,000 people.
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DuPage County is located in the Western Suburbs of Chicago
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The FIAT Major Case Unit (MCU) exists to assist member agencies with the investigation of major felony investigations. The team is dedicated to rapid response and professional investigative techniques. The goals of the MCU are to collect evidence, identify suspects, file appropriate criminal charges, and arrest and successfully prosecute suspects in a Court of law.
 
The goals of the MCU are to collect evidence, identify suspects, file appropriate criminal charges, and arrest and successfully prosecute suspects in a Court of law.
 
To accomplish this mission, Team members commit themselves to persistently follow each lead to conclusion, safeguard the constitutional rights of every person, and at all times work with the integrity and professionalism necessary to build public respect and support law enforcement.