How can law enforcement become aware of a crash?

Law enforcement can become aware of a crash through multiple channels, which is why the most comprehensive answer here is "All of the Above." Each method plays a critical role in ensuring that law enforcement can respond promptly to incidents on the road.

Receiving an alert is a vital mechanism, as it often comes through emergency dispatch from citizens or automated systems, allowing law enforcement to be informed quickly about an accident in progress.

Someone passing by can also play a significant part in reporting a crash. Bystanders at the scene may witness the incident and call for emergency services, providing law enforcement with additional information.

Additionally, officers can drive up on a crash if they are patrolling the area. Their presence on the road allows them to observe incidents directly, which enables immediate action.

Together, these methods create a network of awareness that helps law enforcement maintain safety and respond efficiently to traffic incidents.