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.
Get involved with ISB - join our social media community, or learn more about donating or volunteering with the National Park Service.
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?
The Chronicles of ISB reach back to entries from the NPS Morning Report through the years.
Who We Are
The investigative arm of the National Park Service (NPS), providing critical investigative & law enforcement support across all NPS sites
What We Do
We investigate complex, sensitive, and/or long-term cases of all types of crimes
Submit a Tip
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.
Last updated: November 29, 2021