Exceeding All Standards Through Experience and Integrity

A PROUD VETERAN-OWNED BUSINESS

POLYGRAPH TESTING & POLICE OFFICER SKILLS TRAINING


Liberty Hill Investigations, LLC (LHI) is a professional consulting agency of uniquely experienced law enforcement professionals offering polygraph testing services and instruction in traditional police practices infused with modern policing technology.

POLYGRAPH SERVICES

Public and Private Sector Exams


We conduct polygraph testing for:
  • CT Law Enforcement Pre-Employment
  • Civil Matters
  • Sport Fishing Tournaments
  • Family Matters
  • Criminal Matters


Our polygraph examiners are skilled and experienced law enforcement professionals with advanced training consisting of blended and widely accepted interview and cognitive memory jogging techniques.

POLICE OFFICER TRAINING

Practical Skills for Patrol Officers


Topics include:
  • Crime Scene Security
  • Evidence Identification and Preservation
  • Neighborhood Canvass Interview
  • Suspect Identification – Double-Blind
  • Risk Protection Orders and Search Warrants


Our instructors are highly trained and skilled criminal investigators who have decades of experience in all of the areas covered.

OUR TEAM

Why Choose Us?


We are career police investigators who are honored to share the wisdom and expertise bestowed upon us by generations of law enforcement professionals in the fields of polygraph and police investigative services.