What types of illegal drugs are most frequently involved in drug crimes?

It is a well known fact that many crimes are committed while under the influence of illegal or legal drugs that are being misused.  Types of drugs that abused usually fall into the following categories:

  • Marijuana
  • LSD
  • Ecstasy (X)
  • Cocaine
  • PCP
  • Heroin
  • Crack
  • Crystal meth / methamphetamine
  • Prescription Drug Abuse (Barbiturates, Fentanyl, Morphine, Xanax, OxyContin, Vicodin, Percocet, Valium, Ritalin)