Which circumstance necessitates that other law enforcement agencies be informed?

The correct answer is based on the premise that effective law enforcement requires collaboration and information sharing among different agencies. In any investigative or operational setting, when a crime exhibits a specific modus operandi, it is critical for other law enforcement agencies to be made aware. This allows them to detect patterns and potentially link similar crimes across jurisdictions.

Furthermore, if there is information about new crimes, it is essential for agencies to communicate so that they can be vigilant and possibly prevent similar incidents from occurring in their areas.

Additionally, knowledge of crimes committed in other areas aligns with the principle of comprehensive data sharing, where agencies can benefit from shared intelligence. This way, they can coordinate responses or investigations that might be interconnected.

Given these points, all circumstances described—modifications in crime patterns, emerging criminal activities, and incidents outside one’s jurisdiction—create a necessity for informing other law enforcement agencies. Therefore, collaboration in these areas is vital for effective policing and enhancing public safety.