Statue of Lady Justice holding scales atop a stone courthouse, representing a felony defense investigation

Criminal defense investigations · District court

Felony Defense Investigations in Colorado

A Colorado felony charge carries prison exposure and consequences that last a lifetime, and the prosecution arrives with a full investigative file. Delator Group gives defense counsel an independent one: witnesses located and interviewed, scenes measured and photographed, records gathered, prior convictions audited and mitigation facts developed for every stage from the preliminary hearing through sentencing.

  • Independent of law enforcement
  • Ready for preliminary hearings
  • Trial and sentencing support
5.0 on Google · 18 reviews
  • 75+Designated investigative specialties
  • $100/hrStandard investigative rate
  • WrittenScope and price before work starts
  • 5.0Google rating (18 reviews)

Quick answer

What does a felony defense investigation include?

It is an independent factual investigation for defense counsel: locating and interviewing witnesses, documenting scenes, gathering records and video, auditing prior convictions, testing the prosecution's timeline and developing mitigation. A single felony starts at $1,000, multiple charges at $1,500, billed at $100 per hour under a written scope. Lesser charges go to our misdemeanor defense investigators.

01Courts

How a Colorado Felony Moves From County to District Court

Colorado felony cases usually begin in county court and finish in district court. Under C.R.S. § 13-6-106, county courts handle felony warrants, preliminary examinations, bindover orders and bail, while felony prosecutions are tried in the district court of the county where the charge was filed. The Larimer County District Attorney describes the preliminary hearing as deciding whether it is more probable than not that the defendant committed the felony. Our Fort Collins investigators support cases at the Larimer County Justice Center.

Colorado now has 23 judicial districts. The 23rd, covering Douglas, Elbert and Lincoln counties, began in January 2025, leaving the 18th as Arapahoe County alone. Denver's criminal cases are heard at the Lindsey-Flanigan Courthouse on West Colfax Avenue. Knowing the district, the courthouse and the local practice helps us plan witness work and records requests. Our Castle Rock team and Denver investigators work in those courts regularly.

  • County court: warrants, preliminary examinations, bindover, bail
  • District court: felony trials and sentencing
  • 23 judicial districts; the 23rd began in January 2025
  • Denver criminal cases at the Lindsey-Flanigan Courthouse
Old law books with worn spines on a shelf, representing the case research behind felony defense work
Photo: Paul Coenen / Unsplash

02Early stage

Preparing for the Preliminary Hearing

The preliminary hearing is often the defense's first chance to hear the prosecution's witnesses under oath. Investigation before that hearing can shape counsel's questions and sometimes the outcome. We identify and interview witnesses the police did not, photograph the scene, request video and gather records that test the arresting officer's account. Our criminal defense investigations team prioritizes the facts most likely to matter at that stage.

Time is short. Preliminary hearings can be set within weeks, and some evidence disappears faster than that. We focus first on perishable items: business video, phone records the client can provide, physical conditions at the scene and contact details for bystanders. After the hearing, the investigation broadens toward trial. Our skip tracing team finds witnesses who gave incomplete information, and our Colorado Springs investigators cover El Paso and Teller County cases.

03Charges

Stalking, Felony DUI, Fraud and Other Common Felonies

Several Colorado felonies depend heavily on facts investigators can develop. Stalking under C.R.S. § 18-3-602 is generally a class 5 felony for a first offense and a class 4 felony for a repeat offense within seven years or when a protection order was in effect. Felony DUI under § 42-4-1301 requires three or more qualifying priors. In both, history and context decide much of the case. Our stalking investigations and DUI defense work apply directly.

Fraud charges are records cases. Insurance fraud under § 18-5-211 includes felony-level conduct such as false claims and false supporting materials, and workers' compensation fraud under § 8-43-402 is a class 6 felony that also forfeits benefits. Defending these charges means examining claim files, medical records, surveillance footage and the insurer's own investigation, since § 10-1-128 requires insurers to keep anti-fraud plans. Our insurance investigations team understands how those files are built.

Wooden shelf of antique books, representing legal research behind a felony defense
Photo: T / Unsplash

04Evidence

Scene Reconstruction, Video and Digital Records

Physical scenes change. Lighting is replaced, vegetation grows, businesses close and roads are repaved. We document scenes promptly with photographs, measurements and diagrams, ideally at the same time of day and under similar conditions as the incident. We work from public places and lawful vantage points, and we do not enter private property without permission. Our Aurora investigators handle east metro scenes, and our surveillance investigations team documents conditions over time when that matters.

Digital evidence now appears in most felonies: phone location data, messages, social media posts, ride-share trips, door cameras and app records. We organize what the client and discovery provide into timelines counsel can use, and we identify third parties who may hold more. Forensic extraction belongs to qualified examiners counsel retains. Our cyberbullying investigators and Boulder team are experienced with message-heavy cases.

05Witnesses

Witness Interviews and Credibility Research

Felony cases rise or fall on witnesses. We locate and interview defense witnesses, attempt interviews with prosecution witnesses when counsel approves, and document every account carefully. Witnesses may refuse to talk, and we respect that. Colorado generally permits recording with one party's consent under C.R.S. § 18-9-304, and counsel decides whether interviews are recorded. Our witness background checks review public histories that bear on credibility.

Credibility research uses lawful sources only. We search court records, prior statements in other cases, and Colorado criminal history through the CBI's name-based Internet Criminal History Check, which covers Colorado records and excludes sealed matters. Where a witness lived elsewhere, we extend searches. Our Greeley investigators and Pueblo team handle interviews across Weld and Pueblo counties, often at witnesses' homes or workplaces.

06Other forums

Federal Felonies and Cases Involving Tribal Land

Some Colorado felonies are federal. The U.S. District Court for the District of Colorado sits in Denver at the Alfred A. Arraj and Byron G. Rogers courthouses, with court locations in Colorado Springs, Grand Junction and Durango, and appeals go to the Tenth Circuit in Denver. Federal cases often involve larger discovery files, longer timelines and different sentencing considerations. Our attorney support services adapt to federal practice, and our Grand Junction investigators work Western Slope federal matters.

Southwest Colorado includes the Southern Ute and Ute Mountain Ute reservations. Whether a case on or near reservation land is tribal, state or federal depends on the parties, the land and the offense, and we do not offer opinions on jurisdiction. Before field work, we settle the approach with counsel and, when appropriate, the tribal court. Our Durango investigators work in La Plata and Montezuma counties.

07Sentencing and cost

Mitigation, Sentencing Facts and Engagement Cost

Mitigation is investigation too. Employment history, family responsibilities, military service, treatment efforts, community ties and the circumstances behind the offense can all matter at sentencing or in negotiation. We gather records, interview family members, employers and others who know the client and organize the material for counsel. Our investigative consulting service helps counsel decide which mitigation themes deserve the most effort.

A single felony starts at $1,000 and multiple charges at $1,500, billed at $100 per hour under a written scope that counsel approves. We report against the budget and ask before exceeding it. Appointed counsel can engage us when their office approves the work, through the State Public Defender's 21 regional offices or the Office of Alternate Defense Counsel. Our appointed counsel page explains how estimates are prepared, and the Colorado pricing page lists every rate.

Services

Felony defense investigation services in Colorado

How it works

How a Colorado felony investigation runs

  1. 01

    Counsel engages us

    Defense counsel shares the charges, court, upcoming dates and discovery, and we agree in writing on scope and price, starting at $1,000 for one felony.

  2. 02

    Secure perishable evidence

    We move first on video, scene conditions and witness identities, focusing on what counsel needs for the preliminary hearing and any early motions. Each request is logged.

  3. 03

    Develop the defense record

    We interview witnesses, research credibility, build timelines, audit priors and gather records, reporting to counsel as each task is completed. Summaries note every source and date.

  4. 04

    Support trial and sentencing

    We prepare exhibits, locate trial witnesses, develop mitigation and remain available to testify about our work, all within the budget counsel approves through verdict.

Compare

Colorado felony charges and the facts investigators develop

ChargeStatute and classFacts we develop
Stalking§ 18-3-602, class 5 (class 4 repeat)Relationship history, messages, context
Felony DUI§ 42-4-1301, class 4Prior record audit, stop and timeline
Workers' comp fraud§ 8-43-402, class 6Claim file, activity evidence, medical records
Insurance fraud§ 18-5-211, felony levelsClaim documents, insurer investigation
Federal felonyU.S. CodeDiscovery review, witnesses, records

Statewide coverage

Felony defense investigations across Colorado

Delator assigns investigators to defense teams in all 23 judicial districts. Jefferson County cases draw on our Lakewood investigators and Arvada coverage, while Arapahoe County matters use the Littleton team and Centennial support. Adams County and Broomfield courts are covered by our Thornton investigators, and Larimer County cases rely on Loveland coverage. Western Slope and mountain cases are scheduled around distance and winter roads. Every engagement starts with a written scope and price approved by counsel before work begins, with the same reporting standard in each district.

FAQ

Frequently asked questions

When should a defense investigator start on a felony?

As early as possible, ideally before the preliminary hearing. Video is overwritten, scenes change and witnesses become harder to find within days or weeks. Early investigation also gives counsel better questions for the hearing. Contact us through the contact page with the charge, court and next date so we can prioritize.

What happens at a Colorado preliminary hearing?

Under C.R.S. § 13-6-106, county courts conduct preliminary examinations in felony cases. The judge decides whether there is enough evidence to bind the case over for trial in district court. Larimer County's district attorney describes the standard as more probable than not. Counsel will explain how it applies in your case.

Can you interview the prosecution's witnesses?

We can attempt to, when counsel approves. Witnesses are free to decline, and we respect that. We identify ourselves accurately, never pressure anyone and document what is said. We never contact a protected party in violation of a court order. Interviews of willing witnesses often reveal details missing from police reports.

What does a felony investigation cost?

A single felony starts at $1,000 and cases with multiple charges start at $1,500. Work is billed at $100 per hour under a written scope counsel approves, and we report against the budget. Complex cases with many witnesses or federal discovery cost more. The published Colorado rates list every minimum.

Can you help with a felony DUI charge?

Yes. Colorado generally treats DUI, DUI per se or DWAI as a class 4 felony after three or more qualifying priors, so we audit each prior: certified records, identity, dates, courts and whether it qualifies. We also document the stop and timeline. Our DUI defense investigations page covers that work in detail.

Do you handle federal cases in Colorado?

Yes. The U.S. District Court for the District of Colorado sits in Denver, with court locations in Colorado Springs, Grand Junction and Durango, and appeals go to the Tenth Circuit. Federal cases often involve larger discovery and different sentencing rules, and we adapt our scope and reporting to federal practice.

What is mitigation investigation?

It documents the client's life and circumstances for negotiation and sentencing: employment, family responsibilities, military service, health, treatment and the events surrounding the offense. We gather records and interview people who know the client. Counsel decides which themes to present, and our reports are organized so the material can be used directly.

Can you work with a public defender?

Yes, once the appointing office signs off on the request. The Colorado State Public Defender staffs 21 regional trial offices, and the Office of Alternate Defense Counsel handles conflict cases through contract attorneys and other professionals. We prepare estimates and itemized billing that fit their procedures. Our public defense support page explains the details.

Will your investigators testify?

If counsel decides it helps, our investigators can testify about what they observed, photographed, measured and documented. Reports are written with that in mind, separating facts from opinion and noting sources. Opinions on forensic science, medical issues or reconstruction come from experts counsel retains separately. We prepare our investigators before they take the stand.

Who licenses felony defense investigators in Colorado?

Colorado currently has no state license for private investigators, a result of the 2020 veto that ended its program. Delator Group is a licensed Tennessee private investigation firm, headquartered in Nashville with no Colorado office, and applies Tennessee's standard to Colorado felony work. Our vetting guide explains what to ask any investigator.

Every service

Investigations available in Colorado

Every service below is available in Colorado and across Colorado, run by the same Delator Group leadership that manages our Tennessee casework. Choose a service to read how it works in Colorado.

Service areas

Private investigators across Colorado

Delator Group is headquartered in Nashville, Tennessee. Work in Colorado is managed by Delator Group leadership; Photography: Chris Bischoff / Unsplash · Paul Coenen / Unsplash · T / Unsplash. Last reviewed .

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Delator Group Private Investigators

Build the defense record early

If you represent someone charged with a felony in Colorado, contact us before the preliminary hearing. We will confirm scope and price in writing and start with the evidence most at risk.

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