Preston Guillory Investigations
"Justice Through Knowledge"
Cal Lic #PI 5681

CIVIL/CRIMINAL INVESTIGATIONS

  • Criminal/Civil Investigations Criminal Investigations
  • Pre-Trial preparation
  • Witness interviews
  • Crime scene examination
  • Review police reports
  • Insurance Fraud
  • Theft by employees
  • Theft of Intellectual property
  • Employee espionage
  • Theft of company secrets
  • Sexual Harassment
  • Stalker interdiction
  • *Difficult Process Service
    *Minimum retainer required

    • INVESTIGATIVE EXPERIENCE

  • Investigated over 31 death penalty homicide cases Criminal Investigations
  • Investigator Freeway Strangler serial homicide case
  • Investigated Tate-La Bianca serial homicide case (Manson Family Murders)
  • Worked with LAPD BAD CATS unit and FBI on national insurance fraud ring
  • Worked with Royal Canadian Mounted Police (RCMP) in apprehending and returning two Federal fugitives to US custody
  • Investigator Bob’s Big Boy West Los Angeles mass murder case
  • Located and initiated arrest of suspects in inter-state criminal conspiracy
  • Surveillance on and initiated arrest of forgery/grand theft suspect with warrant for inter-state flight to avoid prosecution

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