Chicago Police DepartmentSpecial OrderS04-02
Crime step Protection and Processing
Issue Date:06 November 2014Effective Date:06 November 2014Rescinds:15 June 2002 versionIndex Category:Preliminary Investigations
This directive educates members of the procedures and responsibilities concerned crime step protection and processing. Room members will describe the general Order titled "Crime scene Protection and Processing" because that the plan governing crime scene protection and processing.

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A.At the beginning of the tour of duty, ar supervisors will certainly ensure the an enough supply that the complying with is carried in your vehicles:

2.if the investigation suggests that a homicide, suicide, aggravated battery most likely to cause death, or a police-related shooting has actually occurred, inquiry the assignment of:

Notifications or requests because that the assignment of a detective or a member of the Forensic Services division will no be made from a telephone located within a crime scene. If a telephone is no available, requests may be make by one Office the Emergency Management and also Communication (OEMC) dispatcher. Members will use caution when referring to the names and addresses the victims as soon as making inquiry or notifications from an individual cellular telephones.
C.A bureau of Patrol at sight assigned come oversee the preliminary investigation will generally remain on the scene and also ensure that:

a.yellow barrier tape is supplied to produce an external perimeter and also staging area when established appropriate.


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evidence might be lost, stolen, or damaged prior to the arrival of Forensic Services department personnel, and

2.use of the crime scene proof markers reduce the likelihood the the proof will it is in lost, stolen, or damaged, and