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Mitch Morrissey

Owens-Early Criminal Justice Fellow

For media inquiries, please contact cinamon@csinstituteus.org

Mitch Morrissey was the elected District Attorney for the 2nd Judicial District (JD), from 2005 to 2017. Prior to 2005, Mitch was a trial lawyer in the Denver District Attorney’s office beginning in 1983. Mitch is internationally recognized for his expertise in DNA technology, applying that technology in criminal prosecutions, and working to ensure that DNA science is admissible in court. He has trained law enforcement officers and prosecutors throughout the United States, in the Middle East, in Central America, and Canada. A veteran prosecutor, Mitch introduced the first DNA evidence used in a criminal trial in Denver. The DNA Resource Section at the Denver DA’s website became a resource for people interested in forensic DNA throughout the world.

Mitch spearheaded the Denver Cold Case Project, which reviewed over 4,200 unsolved sexual assaults and murders using DNA technologies to solve old cases. In addition, Mitch and the Denver Police Crime Lab introduced the use of DNA to solve burglary cases and other property crimes. During his tenure as Denver District Attorney, Mitch became the leading proponent in the United States of using Familial DNA Database Searches to solve violent crime.

After leaving the Denver D.A.’s office in 2017, Mitch co-founded United Data Connect, which has become a leader in solving cold case murders and rapes using investigative genetic genealogy. Through a unique partnership with law enforce agencies across the county, United Data Connect has solved cold case murders and rapes, and has identified the remains of unidentified individuals. United Data Connect has also become a leader in training genealogist to conduct investigative genetic genealogy efficiently and effectively.

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Crime & Public Safety
Facts on Crime in Aurora High Migrant Areas

Aurora, Colorado’s third-largest city, has made local and national headlines recently for criminal activity in apartment buildings allegedly related to members of a Venezuelan gang.

September 06, 2024 Mitch MorrisseyDJ Summers
Crime & Public Safety
Spotlight on Crime in Aurora, CO.

The Aurora Crime Report reveals rising crime rates, decreased police effectiveness, and increased response times in Aurora.

Crime & Public Safety
Spotlight on Crime in Fort Collins

Fort Collins' crime rate has decreased by 18.8% since 2008, driven by reductions in property and personal crimes. Despite this, crime rates increased by 24% from 2019 to 2022.

Crime & Public Safety
The Cost of Crime and its Economic Impact on Colorado: Crime’s Impact on the Economy and Residents

Crime in Colorado costs $27 billion annually, impacting property values, insurance premiums, and economic growth. Reducing crime could significantly boost the economy and quality of life.

Crime & Public Safety
Rate of Violent Crime Increased Last Year in Colorado
The Center Square

Mitch Morrissey, a criminal justice fellow with the Colorado-based Common Sense Institute, said auto thefts have been trending up since 2014.

October 18, 2023 Mitch Morrissey
Crime & Public Safety
Fort Collins Chamber to release ballot guide
Fort Collins Chamber News

The Fort Collins Area Chamber of Commerce & CSI Colorado will host discussion on issues in upcoming elections: housing, homelessness & crime.

September 06, 2023 Peter LiFariMitch Morrissey
Crime & Public Safety
Colorado Has The Highest Car Jacking Rate In The Country!
iHeart Radio

We are joined by Mitch Morrissey to discuss the Colorado Car theft rate. The highest in the country!

May 15, 2023 Mitch Morrissey
Crime & Public Safety
Strong Response to Denver's Crime Would Attract Voters' Support
The Denver Gazette

A recent study by the Common Sense Institute noted that the city's crime rates remain worse than before the onslaught of the COVID-19 pandemic.

February 21, 2023 Mitch Morrissey
Housing & Our Community
SPECIAL EPISODE - Fentanyl: Our Nation's Most Devastating Challenge

In this special edition of Common Sense Digest, we feature discussion from one of our recent events.