Learn and Explore

Current cases and more

Don't miss the latest news from ISB about cases and incidents across the National Park System. 

Our annual reports take an in-depth look at significant cases and operations in yearly collections. 

The Chronicles of ISB reach even farther back with entries from the NPS Morning Report through the years. 

Cold Cases are accidents or crimes that have yet to be solved and have no active leads. Do you have information that could help investigators?


Find out more about us in our recap of significant cases and operations.

Annual Reports

We are pleased to share our annual recaps of significant cases, operations, and other noteworthy events that happened throughout the year

Cold cases include missing persons and unsolved incidents. NPS image.

Cold Cases

Cold cases include missing persons and unsolved incidents - do you have information that could help investigators?

A park biologist stands next to a massive coastal redwood tree damaged by burl poachers.

Report crimes in national parks

See something suspicious? Stay safe and tell us about it. You don't have to tell us who you are, but please tell us what you know.

You are not alone, and support is available - find out more here.

Victim and Witness Assistance

You are not alone, support is available, and you have rights - find out more here.

Emergency responders face increased risk of experiencing traumatic events.

Support for those who help others

NPS law enforcement and emergency services personnel may experience traumatic incidents as they answer the call for help.

ISB: the Investigative Services Branch of the National Park Service

Last updated: May 21, 2020