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legal tech · case management · criminal justice

Prosecutor's Office Evidence and Witness Tracking System Use Case Diagram

Type UML use case diagramStandard OMG UML 2.5.1 §18Engine schematex-usecaseUpdated 7/13/2026
Prosecutor's Office Evidence and Witness Tracking System Use Case Diagram
Drawing preview
The scenario

The system supports prosecutors and clerks in logging evidence, tracking chain of custody, scheduling witness testimony, and generating reports. It includes verification and extension for evidence issues.

What is in this drawing

Read the decisions behind it.

01

Chose to separate chain of custody as an included use case to enforce auditing.

02

Extended request review with flag for suppression when evidence integrity is compromised.

When building a legal case management system that requires strict evidence handling and witness coordination.

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