Discovery  Detective Group


CRIMINAL INVESTIGATIONS are complex investigations that utilize many investigative techniques and sources to solve.

Some of the most common types investigated are:

  • Theft / Burglary
  • Assault / Rape 
  • Homicide / Wrongful Death
  • Fraud 
  • Abductions / Kid napping
  • White Collar Crime


Criminal investigation has roots as far back as c. 1700 BC in the writings of the Code of Hammurabi.  In the code it is suggested that both the accuser and accused had the right to present evidence they collected.   

Around 1250 AD in England it was recorded that the constable was to "...record matters of fact, not matters of judgment and law.

​​Click Here for a case quote by e-mail

Call 480-946-7173: speak with an investigator

Fact ​Investigation & Collection of Evidence to support our Clients case.

Criminal investigations for prosecution and defense

Elements of a criminal investigation will include one or many of the following :

  • Case analysis
  • Intelligence - information gathering from sources to support a case
  • Locate or canvass for witnesses
  • Field Operations -surveillance, stakeouts, photography/video, undercover, for case evidence
  • Statements and interviews obtained
  • Crime scene - collection of evidence 
  • ​Interfacing with law enforcement
  • Experts
  • ​Jury selection 
  • Courtroom testimony
  • ​Mitigation


a division of Discovery Groups, LLC