Texas Criminal Defense Investigation Services
Strategic Criminal Defense Investigations for Serious Felony Cases Across Texas
Special Investigations Group provides professional criminal defense investigative services for defense attorneys, legal teams, and court-appointed counsel throughout Texas.
Our criminal defense investigators assist in uncovering critical facts, locating overlooked evidence, identifying inconsistencies in witness statements, and developing investigative findings that strengthen defense strategy in complex felony matters.
Special Investigations Group is an approved investigative vendor for capital murder investigative services with Bexar County and has supported legal teams in felony investigations resulting in reduced charges or complete dismissals in documented cases.
Confidential. Strategic. Court-Ready.
Request Immediate Case Support
Our criminal defense investigators assist in uncovering critical facts, locating overlooked evidence, identifying inconsistencies in witness statements, and developing investigative findings that strengthen defense strategy in complex felony matters.
Special Investigations Group is an approved investigative vendor for capital murder investigative services with Bexar County and has supported legal teams in felony investigations resulting in reduced charges or complete dismissals in documented cases.
Confidential. Strategic. Court-Ready.
Request Immediate Case Support
Criminal Defense Investigation Services
Our criminal defense investigative services include:
Witness Interviews & Statement Verification
Independent witness location, interviews, recorded statements, and contradiction analysis.
Evidence Review & Investigative Analysis
Detailed review of:
Alibi Verification
Verification and documentation of timelines, locations, and corroborating witnesses.
Scene Investigation
Independent scene analysis, photography, reconstruction support, and documentation.
Background Investigations
Comprehensive subject and witness background investigations to identify credibility concerns, inconsistencies, and relevant history.
Defense Strategy Investigation Support
Direct collaboration with defense counsel to identify:
Witness Interviews & Statement Verification
Independent witness location, interviews, recorded statements, and contradiction analysis.
Evidence Review & Investigative Analysis
Detailed review of:
- Police reports
- Body cam footage
- Surveillance video
- Digital evidence
- Dispatch records
- Search warrant affidavits
Alibi Verification
Verification and documentation of timelines, locations, and corroborating witnesses.
Scene Investigation
Independent scene analysis, photography, reconstruction support, and documentation.
Background Investigations
Comprehensive subject and witness background investigations to identify credibility concerns, inconsistencies, and relevant history.
Defense Strategy Investigation Support
Direct collaboration with defense counsel to identify:
- Investigative gaps
- Procedural errors
- Witness inconsistencies
- Alternative theories
Serious Felony & Capital Case Investigation Experience
Special Investigations Group supports defense teams handling:
As a vendor-approved investigative resource having worked capital murder investigations in Bexar and Comal Counties, and over one hundred criminal cases over 15 years across multiple Counties, our team understands the precision, discretion, and urgency required in high-stakes criminal litigation.
- Capital Murder
- Murder / Homicide
- Aggravated Assault
- Drug Trafficking
- Organized Crime Allegations
- White Collar Felonies
- Sexual Assault Defense Investigations
- Firearm-Related Charges
- Federal Criminal Defense Support
As a vendor-approved investigative resource having worked capital murder investigations in Bexar and Comal Counties, and over one hundred criminal cases over 15 years across multiple Counties, our team understands the precision, discretion, and urgency required in high-stakes criminal litigation.
Proven Investigative Results
Our investigative work has contributed to favorable outcomes, including reduced charges and case dismissals in felony investigations.
Documented case outcomes show favorable charge reduction or dismissal results in approximately 65% of qualifying felony investigations where our findings were incorporated into active defense strategy.
Results vary by case and no outcome can be guaranteed.
Documented case outcomes show favorable charge reduction or dismissal results in approximately 65% of qualifying felony investigations where our findings were incorporated into active defense strategy.
Results vary by case and no outcome can be guaranteed.
Why Defense Attorneys Choose Special Investigations Group
Rapid Deployment
Time-sensitive criminal defense response.
Court-Focused Documentation
Reports designed for legal review and evidentiary use.
Attorney Collaboration
Direct coordination with defense counsel.
Texas Statewide Coverage
Serving attorneys throughout:
Time-sensitive criminal defense response.
Court-Focused Documentation
Reports designed for legal review and evidentiary use.
Attorney Collaboration
Direct coordination with defense counsel.
Texas Statewide Coverage
Serving attorneys throughout:
- Austin
- Cedar Park
- Leander
- Georgetown
- Pflugerville
- Liberty Hill
- San Antonio
- Statewide rural jurisdictions
Confidential Criminal Defense Consultation
When your case depends on facts others missed, experienced criminal defense investigation can make the difference.
Contact Special Investigations Group for confidential criminal defense investigative support.
Call Today
Available for urgent felony case assignment
Contact Special Investigations Group for confidential criminal defense investigative support.
Call Today
Available for urgent felony case assignment
