Today, all states have enacted laws requiring sex offenders to register within their states to help law enforcement agencies manage offenders released from secure confinement.

In cases where officers were not able to complete the investigation, what may be required?​

Which of the following is inadmissible for an officer to make in court?​

The only difference between single and serial murderers of prostitutes is the number of victims they have killed.

The prosecutor may choose not to prosecute if the complainant refuses to prosecute.

CompStat is a word that means computer statistics or comparison statistics.​

The search of a vehicle does not require probable cause because vehicles are mobile.​

Investigators do not need to be concerned that digital evidence may also contain physical evidence such as DNA, fingerprints, or serology.

When police take custody of a vehicle, the courts have upheld their right to inventory the vehicle to protect the owner’s property.​

​Different-colored fingerprint powder can be used when dusting for prints.